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      <title>일차부등식 활용 문제 풀기(2-2) by 박연아</title>
      <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z</link>
      <description>학번 이름쓰세요. 점 3개 표시 눌러 그리기 기능을 이용하면 편합니다.</description>
      <language>en-us</language>
      <pubDate>2021-05-13 01:17:24 UTC</pubDate>
      <lastBuildDate>2023-02-11 14:24:11 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title>20232 허준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751326</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805139/c0fe8b23b8a52af4f658314bf49ec50e/drawing.png" />
         <pubDate>2021-05-13 01:31:09 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751326</guid>
      </item>
      <item>
         <title>20213 서희원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751355</link>
         <description><![CDATA[<div>사다리꼴의 윗변의 길이를 x라 하자.&nbsp;<br>사다리꼴의 넓이를 구하는 공식은 {(윗변)+(아랫변)} x (높이) x 1/2 이므로 주어진 사다리꼴의 넓이는 (x+15) x 6 x 1/2 이고, 이 넓이가 60cm² 이상이어야 하므로 이를 부등식으로 나타내면<br>(x+15) x 6 x 1/2 ≥ 60 이다.&nbsp;<br>먼저 분배법칙으로 괄호를 전개하면<br>3x + 45 ≥ 60&nbsp;<br>x가 포함된 항은 좌변으로, 상수항은 우변으로 이항하면<br>3x ≥ 60 - 45<br>동류항끼리 계산하면<br>3x ≥ 15<br>양변을 x의 계수인 3으로 나누면 3은 양수이므로 부등호의 방향이 바뀌지 않으므로&nbsp;<br>x ≥ 5 이다.&nbsp;<br>따라서 사다리꼴의 윗변의 길이는 5cm 이상이다.&nbsp;<br><br>답: 5cm 이상&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:10 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751355</guid>
      </item>
      <item>
         <title>20209 박은빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751376</link>
         <description><![CDATA[<div>60&lt;=1/2x(15+x)x6<br>60&lt;=45+3x<br>3x&gt;=15<br>x&gt;=5<br>5cm 이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:10 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751376</guid>
      </item>
      <item>
         <title>20228 이해연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751601</link>
         <description><![CDATA[<div>사다리꼴의 넓이= (윗변+아랫변)x높이/2<br>따라서 윗변을 x로 둘때,<br>(X+15)x6/2 &gt;= 60&nbsp;<br>3X+45 &gt;= 60<br>3X &gt;= 15<br>X &gt;= 5<br>따라서 X는 5cm 이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:16 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751601</guid>
      </item>
      <item>
         <title>20210 박준성</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751625</link>
         <description><![CDATA[<div>사다리꼴 윗변의 길이:x<br>(15+x)x6/2&gt;_60<br>(15+x)x6&gt;_120<br>15+x&gt;_20<br>x&gt;_20-15<br>x&gt;_5</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:16 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751625</guid>
      </item>
      <item>
         <title>20207 김환희</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751691</link>
         <description><![CDATA[<div>x= 사다리꼴의 윗변<br>사다리꼴 넓이 구하는 공식<br>(윗변+ 아래변)x (높이)÷ 2<br>윗변 구하는 공식<br>2(사다리꼴의 넓이)÷ (높이)– (아래변)<br>x&gt;_ 60x 2÷ 6 - 15<br>x&gt;_ 5<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:18 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751691</guid>
      </item>
      <item>
         <title>20231 차정원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751930</link>
         <description><![CDATA[<div>(x+15)x6x1/2 &gt;-60<br>3x+45&gt;-60<br>3x&gt;-15<br>x&gt;-5<br>답:5cm 이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:24 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519751930</guid>
      </item>
      <item>
         <title>20227 이하은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519752521</link>
         <description><![CDATA[<div>사다리꼴 윗변의 높이-x<br>x를 포함해 식 세우면-(15+x)3&gt;=60<br>45+3x&gt;=60<br>3x&gt;=15<br>x&gt;=5<br>답:5cm 이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519752521</guid>
      </item>
      <item>
         <title>20222 이용환</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519752573</link>
         <description><![CDATA[<div>사다리꼴의 넒이 공식((윗변+아랫볕)x높이)<br>x+15x6x1/2≥60<br>x≥60-15÷3<br>x≥5<br>답은 5이상이어야 한다<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:39 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519752573</guid>
      </item>
      <item>
         <title>20218유태경</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519752642</link>
         <description><![CDATA[<div>(x+15)3≥60<br>3x+45≥60<br>3x≥60-45<br>3x≥15<br>x≥5<br><br>답:5이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:41 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519752642</guid>
      </item>
      <item>
         <title>20229 장서현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519752918</link>
         <description><![CDATA[<div>사다리꼴의 넓이- 윗변+아랫변x높이나누기2<br>윗변의 길이를 x로 두면<br>(x+15)x6x2분의 1 &gt;_ 60<br>3x+45&gt;_ 60<br>3x&gt;_15<br>x&gt;_5</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:48 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519752918</guid>
      </item>
      <item>
         <title>20206 김재원 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519752997</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:49 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519752997</guid>
      </item>
      <item>
         <title>20212서동완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519753116</link>
         <description><![CDATA[<div>사다리꼴의 넓이 공식 (윗변+ 아래변)x (높이)÷ 2 <br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:31:52 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519753116</guid>
      </item>
      <item>
         <title>20217 오의연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519754342</link>
         <description><![CDATA[<div>(x+15)x6x1/2 &gt;-60<br>3x+45&gt;-60<br>3x&gt;-15<br>x&gt;-5<br>답:5cm 이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:32:21 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519754342</guid>
      </item>
      <item>
         <title>20225이지호</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519755409</link>
         <description><![CDATA[<div>(15Xx)X6X1/2&lt;_60<br>45X3x&lt;_60<br>3x&lt;_15<br>x&lt;_5<br>5cm이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:32:47 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519755409</guid>
      </item>
      <item>
         <title>20214 송승현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519756106</link>
         <description><![CDATA[<div>사다리꼴 윗변의 길이=x<br>(15+x)x6x2/1&gt;_60<br>3x+45&gt;_60<br>3x&gt;_15<br>x&gt;_5</div>]]></description>
         <pubDate>2021-05-13 01:33:05 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519756106</guid>
      </item>
      <item>
         <title>20208김효연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519756448</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:33:14 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519756448</guid>
      </item>
      <item>
         <title>20216 양세연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519757300</link>
         <description><![CDATA[<div>사다리꼴 윗변의 높이-x<br>x를 포함해서 식 세우면-(15+x)3&gt;=60<br>45+3x&gt;=60<br>3x&gt;=15<br>x&gt;=5 이다<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:33:36 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519757300</guid>
      </item>
      <item>
         <title>20232 허준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519757546</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805139/9bca0ce553fca7df2caf1a40ef628fc6/drawing.png" />
         <pubDate>2021-05-13 01:33:41 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519757546</guid>
      </item>
      <item>
         <title>20211 사재연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519759925</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1064333789/7f39d66047ed95bfe7516f474fccbca2/drawing.png" />
         <pubDate>2021-05-13 01:34:34 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519759925</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519759928</link>
         <description><![CDATA[<div>20201 갱생 민</div>]]></description>
         <pubDate>2021-05-13 01:34:34 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519759928</guid>
      </item>
      <item>
         <title>20231 차정원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519760219</link>
         <description><![CDATA[<div>12분:1/5<br>x/4+1/5+x/4&lt;=2<br>5x+4+5x&lt;=40<br>10x&lt;=36<br>x&lt;=36/10<br>x&lt;=3.6km<br>답:3.6km이내</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:34:41 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519760219</guid>
      </item>
      <item>
         <title>20227 이하은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519760734</link>
         <description><![CDATA[<div>상점과 기차역 사이의 거리-x<br>식 세우면- 1/5+x/4곱하기2&lt;=2<br>2+5x&lt;=20<br>5x&lt;=18<br>x&lt;=18/5<br>답:18/5km 이내</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:34:54 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519760734</guid>
      </item>
      <item>
         <title>20215송재민</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519761594</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:35:16 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519761594</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519761623</link>
         <description><![CDATA[<div>20221 이영은</div>]]></description>
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         <pubDate>2021-05-13 01:35:17 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519761623</guid>
      </item>
      <item>
         <title>20211 사재연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519762360</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1064333789/7be87067d389853ea446f83be7e848c6/drawing.png" />
         <pubDate>2021-05-13 01:35:35 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519762360</guid>
      </item>
      <item>
         <title>20223 우성 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519762743</link>
         <description><![CDATA[<div>3x&gt;15<br>&nbsp; -<br>x=5</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:35:43 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519762743</guid>
      </item>
      <item>
         <title>20228 이해연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519763288</link>
         <description><![CDATA[<div>상점과 기차역 사이의 거리를 X로 두고 풀때, 식을 세우면<br>(12분= 12/60 = 1/5)<br>X/4 + 1/5 + X/4 &lt;= 2<br>15X + 12 + 15X &lt;= 120<br>30X + 12 &lt;= 120<br>30X &lt;= 108<br>X &lt;= 108/30&nbsp;<br>따라서 X는 3.6km이내<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:35:56 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519763288</guid>
      </item>
      <item>
         <title>20213 서희원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519764861</link>
         <description><![CDATA[<div>역에서 상점까지의 거리를 x라 하자.&nbsp;<br>먼저 물건을 사는데 걸리는 시간인 12분은 1/5시간이므로 역에서 상점에 다녀올 수 있는 시간은 총 (2 - 1/5)시간이고, 호연이가 이동하게 되는 총 거리는 왕복하는 거리, 즉 역에서 상점까지의 거리의 2배이므로 2x로 나타낼 수 있다. 또한 시간은 거리/속력이므로 시속 4km의 속력으로 2x (km) 를 이동하는 시간은 2x/4로 나타낼 수 있다. 이를 이용하여 부등식을 세우면&nbsp;<br>2x/4 ≤ 2 - 1/5 이다.&nbsp;<br>여기서 이미 x가 포함된 항은 좌변에, 상수항은 우변에 위치해있으므로 동류항끼리 계산하면<br>x/2 ≤ 9/5&nbsp;<br>양변을 x의 계수인 1/2로 나누면 1/2는 양수이므로 부등호의 방향이 바뀌지 않으므로 <br>x ≤ 18/5 이다.&nbsp;<br>18/5 = 3.6 이므로 호연이는 역에서부터 3.6km 떨어진 상점까지 다녀올 수 있다.&nbsp;<br><br>답: 3.6km&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:36:30 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519764861</guid>
      </item>
      <item>
         <title>20232 허준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519767223</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805139/962537a43e6bac225f973def64dc8881/drawing.png" />
         <pubDate>2021-05-13 01:37:22 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519767223</guid>
      </item>
      <item>
         <title>20219 윤해아</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519767464</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805124/31560a70cd1b91d1ee60a3b6de606b58/drawing.png" />
         <pubDate>2021-05-13 01:37:28 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519767464</guid>
      </item>
      <item>
         <title>20225이지호</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519767693</link>
         <description><![CDATA[<div>x/4+1/5+x/4&lt;_2<br>15x+12+15x&lt;_120<br>30x&lt;_108<br>x&lt;_36/10<br>&nbsp; &nbsp; &nbsp;3.6km이내<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:37:32 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519767693</guid>
      </item>
      <item>
         <title>20231 차정원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519768350</link>
         <description><![CDATA[<div>1200x+1000&lt;=15000<br>1200x&lt;=14000<br>x&lt;=11 2/3<br>x는 11송이까지 가능<br>답:11송이</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:37:47 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519768350</guid>
      </item>
      <item>
         <title>20229  장서현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519768895</link>
         <description><![CDATA[<div>3.6km 이내</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805436/b90f641cf5a3a7b1a8ee36d5dba16974/drawing.png" />
         <pubDate>2021-05-13 01:38:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519768895</guid>
      </item>
      <item>
         <title>20222 이용환</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519768910</link>
         <description><![CDATA[<div>12분&nbsp; &nbsp; 1 /5<br>x/4+1/5+x/4&lt;=2<br>5x+4+5x&lt;=40<br>10x&lt;=36<br>x&lt;=36/10<br>x&lt;=3.6km<br>3.6km이내</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:38:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519768910</guid>
      </item>
      <item>
         <title>20216 양세연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519769008</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:38:03 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519769008</guid>
      </item>
      <item>
         <title>20209 박은빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519770432</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1192017927/c4ebec108cc7fab3ef887cce21cd9d23/drawing.png" />
         <pubDate>2021-05-13 01:38:35 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519770432</guid>
      </item>
      <item>
         <title>20207 김환희</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519772164</link>
         <description><![CDATA[<div>x는 장미의 개수이당<br>1200x+ 1000 &lt;_ 15000<br>1200x &lt;_ 15000- 1000<br>1200x&lt;_ 14000<br>x&lt;_ 11.6666666666666666666666666666666666666666666666666666666666666666666666666666666666666666(순환소수)<br>따라서 장미의 개수는 11송이이당!</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:39:16 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519772164</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519772175</link>
         <description><![CDATA[<div>20221 이영은</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/725051985/d9a6d698ac3ab5471e82206f44e4758d/drawing.png" />
         <pubDate>2021-05-13 01:39:16 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519772175</guid>
      </item>
      <item>
         <title>20215송재민</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519772352</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:39:20 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519772352</guid>
      </item>
      <item>
         <title>20211 사재연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519772946</link>
         <description><![CDATA[<div>x = 11 2/3<br>답 11송이</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1064333789/cc509a2c77a55f173b501169ac600c72/drawing.png" />
         <pubDate>2021-05-13 01:39:33 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519772946</guid>
      </item>
      <item>
         <title>20210 박준성</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519775307</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1064333545/00fd39bcbfaaef3f42d8e42616466d62/drawing.png" />
         <pubDate>2021-05-13 01:40:27 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519775307</guid>
      </item>
      <item>
         <title>20232 허준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519775574</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805139/9c582447f2cc0481401e5840c7841ee2/drawing.png" />
         <pubDate>2021-05-13 01:40:33 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519775574</guid>
      </item>
      <item>
         <title>20204 김서영</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519776095</link>
         <description><![CDATA[<div>사다리꼴 넓이 = 윗변+아랫변×높이 ,윗변의 길이<br>= A&nbsp;<br>[(A+15)6 ]÷2&gt;_ 60<br>(6A+90)÷2 &gt;_ 60<br>3A+45 &gt;_ 60<br>3A &gt;_ 15<br>A &gt;_5<br>이므로 윗변의 길이는 5cm 이상이다<br>&nbsp;답:5cm이상<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:40:45 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519776095</guid>
      </item>
      <item>
         <title>20227 이하은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519776600</link>
         <description><![CDATA[<div>살 수 있는 꽃 송이 수-x<br>식 세우면:1200x+1000&lt;=15000<br>1200x&lt;=14000<br>x&lt;=14000/1200<br>14000/1200=11.666........<br>답:11송이<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:40:56 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519776600</guid>
      </item>
      <item>
         <title>20231 차정원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519777084</link>
         <description><![CDATA[<div>x/2+x/3 &lt;=3<br>3x+2x&lt;=18<br>5x&lt;=18<br>x&lt;=3.6<br>답:3.6km</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:41:07 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519777084</guid>
      </item>
      <item>
         <title>20221 이영은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519778149</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/725051985/219e311e51c5469d5e1bbb3700c8eff5/drawing.png" />
         <pubDate>2021-05-13 01:41:33 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519778149</guid>
      </item>
      <item>
         <title>20225이지호</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519778363</link>
         <description><![CDATA[<div>1200x+1000&lt;_15000<br>1200x&lt;_14000<br>x&lt;_11 2/3<br>x&lt;_ 11<br>11송이<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:41:37 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519778363</guid>
      </item>
      <item>
         <title>20228 이해연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519778458</link>
         <description><![CDATA[<div>장미의 수를 X라고 두고 풀때,&nbsp;<br>1200X + 1000 &lt;= 15000<br>12X +10 &lt;= 150<br>12X &lt;= 140<br>X &lt;= 11.ooo<br>따라서 장미는 11송이까지 가능하다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:41:39 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519778458</guid>
      </item>
      <item>
         <title>20214 송승현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519779564</link>
         <description><![CDATA[<div>x4+1/5+x/4&lt;=<br>5x+4+5x&lt;40<br>10x&lt;36<br>X&lt;=36/10<br>X&lt;3.6</div>]]></description>
         <pubDate>2021-05-13 01:42:04 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519779564</guid>
      </item>
      <item>
         <title>20211 사재연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519780514</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1064333789/b5ec573133911abb7954a7cc0a821e01/drawing.png" />
         <pubDate>2021-05-13 01:42:25 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519780514</guid>
      </item>
      <item>
         <title>20218유태경</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519781316</link>
         <description><![CDATA[<div>1200x+1000&lt;=15000<br>1200x&lt;=15000-1000<br>1200x&lt;=14000<br>x&lt;=11.66666...<br><br>답:11송이</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:42:43 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519781316</guid>
      </item>
      <item>
         <title>20230 조성빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519781633</link>
         <description><![CDATA[<div>사다리꼴 윗변의 길이=x<br>(15+x)x6x2/1&gt;_60<br>3x+45&gt;_60<br>3x&gt;_15<br>x&gt;_5<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:42:50 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519781633</guid>
      </item>
      <item>
         <title>20219 윤해아</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519783440</link>
         <description><![CDATA[<div>1200x + 1000 &lt;_ 15000<br>1200x &lt;_ 15000-1000=14000<br>1200x&lt;_14000<br>1200/14000=11.666•••<br>x&lt;_11</div>]]></description>
         <pubDate>2021-05-13 01:43:31 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519783440</guid>
      </item>
      <item>
         <title>20228 이해연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519785314</link>
         <description><![CDATA[<div>X/2 + X/3 &lt;= 3<br>3X + 2X &lt;= 18<br>5X &lt;= 18<br>X &lt;= 18/5 (3.6)<br>따라서 최대 3.6km </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:44:13 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519785314</guid>
      </item>
      <item>
         <title>20231 차정원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519785540</link>
         <description><![CDATA[<div>87+89+x/3 &gt;=90<br>176+x/3&gt;=90<br>176+x&gt;=270<br>x&gt;=94<br>답:94점 이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:44:18 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519785540</guid>
      </item>
      <item>
         <title>20221 이영은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519785546</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/725051985/7fe2a19a1631c79d0e23094917fe2ac0/drawing.png" />
         <pubDate>2021-05-13 01:44:18 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519785546</guid>
      </item>
      <item>
         <title>20216 양세연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519786453</link>
         <description><![CDATA[<div>12분&nbsp; &nbsp; 1 /5<br>x/4+1/5+x/4&lt;=2<br>5x+4+5x&lt;=40<br>10x&lt;=36<br>x&lt;=36/10<br>x&lt;=3.6km<br>3.6km이내임</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:44:37 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519786453</guid>
      </item>
      <item>
         <title>20216 양세연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519786491</link>
         <description><![CDATA[<div>1200x+1000&lt;_15000<br>1200x&lt;_14000<br>x&lt;_11 2/3<br>x&lt;_ 11<br>11송이이다<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:44:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519786491</guid>
      </item>
      <item>
         <title>20232 허준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519786666</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805139/830ef24df560f17aa8aa3a65e483c31f/drawing.png" />
         <pubDate>2021-05-13 01:44:42 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519786666</guid>
      </item>
      <item>
         <title>20213 서희원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519786953</link>
         <description><![CDATA[<div>장미의 개수를 x라 하자.&nbsp;<br>장미 한 송이의 가격은 1200원이고 장미의 개수는 x개이므로 장미의 가격은 1200x원, 여기에 포장지의 가격인 1000원을 더하면 꽃다발의 가격은 총 (1200x + 1000)원이다. 꽃다발의 가격이 15000원 이하이므로 이를 부등식으로 나타내면&nbsp;<br>1200x + 1000 ≤ 15000&nbsp;<br>x가 포함된 항은 좌변으로, 상수항은 우변으로 이항하면<br>1200x ≤ 15000 - 1000<br>동류항끼리 계산하면<br>1200x ≤ 14000<br>양변을 x의 계수인 1200으로 나누면 1200은 양수이므로 부등호의 방향이 바뀌지 않으므로&nbsp;<br>x ≤ 14000/1200 이다.&nbsp;<br>여기에서 14000/1200 = 11.666... 이고 장미의 개수는 자연수여야 하므로 11.666... 이하인 최대의 자연수는 11이므로 장미를 최대 11 송이까지 살 수 있다. </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:44:48 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519786953</guid>
      </item>
      <item>
         <title>20206김재원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519787218</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:44:54 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519787218</guid>
      </item>
      <item>
         <title>20206김재원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519787492</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:45:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519787492</guid>
      </item>
      <item>
         <title>20227 이하은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519789482</link>
         <description><![CDATA[<div>등산 거리-x<br>식 세우면:x/2+x/3&lt;=3<br>3x+2x&lt;=18<br>5x&lt;=18<br>x&lt;=18/5<br>x&lt;=3.6<br>답:3.6km 이내<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:45:43 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519789482</guid>
      </item>
      <item>
         <title>20228 이해연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519789590</link>
         <description><![CDATA[<div>87+89+X /3 &gt;= 90<br>176+X /3 &gt;= 90<br>분수를 없애기 위해 양변에 3을 곱하기<br>176+X &gt;= 270<br>X &gt;= 94<br>따라서 94점 이상<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:45:45 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519789590</guid>
      </item>
      <item>
         <title>20209 박은빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519789735</link>
         <description><![CDATA[<div>11송이</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1192017927/da93e1a8de589b547dc27584e3f84971/drawing.png" />
         <pubDate>2021-05-13 01:45:48 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519789735</guid>
      </item>
      <item>
         <title>20222 이용환 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519789957</link>
         <description><![CDATA[<div>1200x+1000≤15000<br>1200x≤15000-1000<br>1200x≤14000<br>12x≤140<br>x≤11<br>11송이<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:45:53 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519789957</guid>
      </item>
      <item>
         <title>20207 김환희</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519791311</link>
         <description><![CDATA[<div>x는 등산할 거리이다.<br>x/2+ x/3 &lt;_ 3<br>양변에 두수의 최소공배수인 6을 곱하면 3x+ 2x&lt;_18<br>5x&lt;_18<br>x&lt;_18÷ 5<br>x&lt;_ 3.6<br>등산할 거리는 3.6km이내이당!!</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:46:22 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519791311</guid>
      </item>
      <item>
         <title>20232 허준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519791975</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805139/5d7df0e434d78a76ef67d801c9a74475/drawing.png" />
         <pubDate>2021-05-13 01:46:36 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519791975</guid>
      </item>
      <item>
         <title>20225이지호</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519794486</link>
         <description><![CDATA[<div>x/2+x/3 &lt;_3<br>3x+2x&lt;_18<br>5x&lt;_18<br>x&lt;_3.6<br>3.6km</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:47:28 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519794486</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519795850</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1064333789/a5bcb723708d58b6128597ade1bff544/drawing.png" />
         <pubDate>2021-05-13 01:47:57 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519795850</guid>
      </item>
      <item>
         <title>20211사재연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796231</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1064333789/ba667f61dbce88cdc7237a95900eb1fa/image.png" />
         <pubDate>2021-05-13 01:48:05 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796231</guid>
      </item>
      <item>
         <title>20212서동완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796246</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:48:05 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796246</guid>
      </item>
      <item>
         <title>20218유태경</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796322</link>
         <description><![CDATA[<div>x/4+1/5+x/4&lt;=2<br>5x+4+5x&lt;=40<br>10x&lt;=40-4<br>10x&lt;=36<br>x&lt;=36/10<br>x&lt;=3.6<br><br>답:3.6이내<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:48:07 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796322</guid>
      </item>
      <item>
         <title>20228 이해연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796345</link>
         <description><![CDATA[<div>사람수를 X로 두고 풀때,<br>1000X &gt;= 1000 x 30 x 75/100<br>(이떄 1000X는 X명의 값이고,&nbsp;<br>1000 x 30 x 75/100 은 30명이 할인받았을때 금액. 유리하다=미만)<br>따라서&nbsp;<br>1000X &gt; 22500<br>X &gt; 90/4<br>X &gt; 22.ooo<br>따라서 23명부터 유리함</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:48:07 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796345</guid>
      </item>
      <item>
         <title>20212서동완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796451</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:48:10 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796451</guid>
      </item>
      <item>
         <title>20206김재원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796918</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:48:21 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519796918</guid>
      </item>
      <item>
         <title>20222이용환</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519797233</link>
         <description><![CDATA[<div>x/2+x/3&lt;=3<br>3x+2x&lt;=18<br>5x&lt;=18<br>x&lt;=3.6<br>답은 3.6</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:48:28 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519797233</guid>
      </item>
      <item>
         <title>20221 이영은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519797263</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/725051985/923612f7a8b09e4cfdaa74cde34bae80/drawing.png" />
         <pubDate>2021-05-13 01:48:29 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519797263</guid>
      </item>
      <item>
         <title>20230 조성빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519797944</link>
         <description><![CDATA[<div>x/4+1/5+x/4&lt;_2<br>5x+4+5x&lt;=40<br>10x&lt;=36<br>x&lt;=36/10<br>x&lt;=3.6km<br>3.6km이지렁이</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:48:45 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519797944</guid>
      </item>
      <item>
         <title>20231 차정원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519798006</link>
         <description><![CDATA[<div>1000x&gt;=1000x30x75/100<br>1000x&gt;=30000x75/100<br>1000x&gt;=22500<br>x&gt;=22.5<br>x는 23명부터<br>답:23명</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:48:46 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519798006</guid>
      </item>
      <item>
         <title>20227 이하은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519798213</link>
         <description><![CDATA[<div>세 번째 수학 시험 점수-x<br>평균-(모든 기록의 합)/(자료의 수)<br>(87+89+x)/3&gt;=90<br>87+89+x&gt;=270<br>x&gt;=94</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:48:50 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519798213</guid>
      </item>
      <item>
         <title>202176 오의연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519798589</link>
         <description><![CDATA[<div>12분 : 1/5<br>x/4+1/5+x/4&lt;=2<br>5x+4+5x&lt;=40<br>10x&lt;=36<br>x&lt;=36/10<br>x&lt;=3.6km<br>답 : 3.6km이내</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:48:59 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519798589</guid>
      </item>
      <item>
         <title>20210 박준성</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519799148</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1064333545/c09538698fe8570453c564c9505f255c/drawing.png" />
         <pubDate>2021-05-13 01:49:12 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519799148</guid>
      </item>
      <item>
         <title>20225이지호</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519799243</link>
         <description><![CDATA[<div>87+89+x/3 &gt;_90<br>176+x/3&gt;_90<br>176+x&gt;_270<br>x&gt;_94<br>94점 이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:49:14 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519799243</guid>
      </item>
      <item>
         <title>20219 윤해아</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519799608</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805124/d2ebd06ff846c0a605e6a78ad1dfa606/drawing.png" />
         <pubDate>2021-05-13 01:49:22 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519799608</guid>
      </item>
      <item>
         <title>20222이용환</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519801499</link>
         <description><![CDATA[<div>87+89+X÷3≥90<br>176+x/3≥90<br>176+x≥270<br>x≥270-176<br>x≥94<br>답은 94이상이어야 한다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:50:04 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519801499</guid>
      </item>
      <item>
         <title>20213 서희원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519803803</link>
         <description><![CDATA[<div>최대 올라갈 수 있는 지점을 x라 하자.&nbsp;<br>시간은 거리/속력이므로 xkm 지점에 올라갈 때 걸리는 시간은 x/2, 내려올 때 걸리는 시간은 x/3이다. 이를 이용해 부등식을 세우면<br>x/2 + x/3 ≤ 3 이다.&nbsp;<br>양변에 2와 3, 즉 분모의 최소공배수인 6을 곱하면<br>3x + 2x ≤ 18&nbsp;<br>여기서 이미 x가 포함된 항은 좌변에, 상수항은 우변에 위치해있으므로 동류항끼리 계산하면&nbsp;<br>5x ≤ 18<br>양변을 x의 계수인 5로 나누면 5는 양수이므로 부등호의 방향이 바뀌지 않으므로<br>x ≤ 18/5 이다.&nbsp;<br>18/5 = 3.6 이므로 호연이는 최대 3.6km 지점까지 올라갔다 올 수 있다.&nbsp;<br><br>답: 3.6km </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:50:59 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519803803</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519804492</link>
         <description><![CDATA[<div>1000x&gt;_1000x30x75/100<br>1000x&gt;_30000x75/100<br>1000x&gt;_22500<br>x&gt;_22.5<br>23명 부터 유리</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:51:16 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519804492</guid>
      </item>
      <item>
         <title>20218유태경</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519807439</link>
         <description><![CDATA[<div>x/2+x/3&lt;=3<br>3x+2x&lt;=18<br>5x&lt;=18<br>x&lt;=18/5<br>x&lt;=36/10<br>x&lt;=3.6<br><br>답:3.6</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:52:23 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519807439</guid>
      </item>
      <item>
         <title>20227 이하은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519809355</link>
         <description><![CDATA[<div>몇 명ㅇㅣ 유리한지-x<br>1000x&gt;=30 곱하기1000 곱하기 75/100<br>x&gt;=45/2<br>23명부터 유리</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:53:07 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519809355</guid>
      </item>
      <item>
         <title>20229 장서현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519809816</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805436/538f3e866cef0c387c55945a311ff615/drawing.png" />
         <pubDate>2021-05-13 01:53:16 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519809816</guid>
      </item>
      <item>
         <title>20222이용환</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519811210</link>
         <description><![CDATA[<div>1000x≥1000x30x75/100<br>1000x≥30000x75/100<br>1000x≥22500<br>x≥22.5<br>23명 부터 유리하다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:53:49 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519811210</guid>
      </item>
      <item>
         <title>20207 김환희</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519814187</link>
         <description><![CDATA[<div>1000x&gt;_ 30X 1000X 0.75<br>1000x&gt;_ 22500<br>x&gt;_ 22.5<br>따라서 22.5보다 큰 자연수인 23이고, 23명부터가 유리하다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:55:02 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519814187</guid>
      </item>
      <item>
         <title>20210 박준성</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519814684</link>
         <description><![CDATA[<div>등산 거리:X<br>x/2+x/3&lt;=3<br>3x+2x&lt;=18<br>5x&lt;=18<br>x&lt;=18/5<br>x&lt;=36/10<br>x&lt;=3.6<br>답:3.6km 이내</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:55:15 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519814684</guid>
      </item>
      <item>
         <title>20207 김환희</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519815735</link>
         <description><![CDATA[<div>12분=<sup>1</sup>/<sub>5<br></sub><sub><sup>x</sup></sub><sub>/4+ </sub><sub><sup>1/</sup></sub><sub>5+</sub><sub><sup> x</sup></sub><sub>/4 &lt;_ 2<br>양변에 두 분모의 최소공배수인 20으로 곱하면 5x+ 4+ 5x &lt;_ 40<br>10x &lt;_ 36<br>x&lt;_ 3.6<br>따라서 갈 수 있는 거리는 3.6km이다.<br></sub><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:55:41 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519815735</guid>
      </item>
      <item>
         <title>20218유태경</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519817481</link>
         <description><![CDATA[<div>87+89+x/3≥90<br>176+x/3≥90<br>176+x≥270<br>x≥270-176<br>x≥94<br><br>답:94이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:56:27 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519817481</guid>
      </item>
      <item>
         <title>20213 서희원</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519817742</link>
         <description><![CDATA[<div>세 번째 수학 시럼의 점수를 x점이라 하자.&nbsp;<br>평균은 (전체 자료의 합)/(전체 자료의 개수) 이므로 세 번의 수학 시험의 평균은 (87+89+x)/3이고, 이 값이 90점 이상이어야 하므로 이를 부등식으로 나타내면&nbsp;<br>(87+89+x)/3 ≥ 90이다.&nbsp;<br>양변에 좌변의 분모인 3을 곱하면<br>87+89+x ≥ 270<br>x가 포함된 항은 좌변으로, 상수항은 우변으로 이항하면<br>x ≥ 270-87-89<br>동류항끼리 계산하면<br>x ≥ 94 이다.&nbsp;<br>따라서 현오는 세 번째 수학 시험에서 94점 이상을 받아야한다.&nbsp;<br><br>답: 94점 </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:56:34 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519817742</guid>
      </item>
      <item>
         <title>20229 장서현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519817934</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805436/704ab00a793739ab781e68ade84b232f/drawing.png" />
         <pubDate>2021-05-13 01:56:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519817934</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519818645</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805124/62f1e76884cf1e1b3732a55318c880c3/drawing.png" />
         <pubDate>2021-05-13 01:56:56 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519818645</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519819501</link>
         <description><![CDATA[<div>시간= 거리/속력<br>거리 =X<br>X/4+1/5+x/4 &lt;_2<br>15x+15x&lt;_120-12<br>30x&lt;_108<br>X&lt;_3.6<br>답:3.6km<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:57:17 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519819501</guid>
      </item>
      <item>
         <title>20219 윤해아</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519820407</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:57:40 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519820407</guid>
      </item>
      <item>
         <title>20221 이영은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519821505</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/725051985/2bc06e5f54def8c8e0d959cef8787154/drawing.png" />
         <pubDate>2021-05-13 01:58:06 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519821505</guid>
      </item>
      <item>
         <title>20229 장서현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519821980</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185805436/75b087ed6e23ebdbdf63d0ac647f1ab9/drawing.png" />
         <pubDate>2021-05-13 01:58:19 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519821980</guid>
      </item>
      <item>
         <title>20219 윤해아</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519822441</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:58:31 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519822441</guid>
      </item>
      <item>
         <title>20214 송승현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519824347</link>
         <description><![CDATA[<div>1200x + 1000 &lt;_ 15000<br>1200x &lt;_ 15000-1000=14000<br>1200x&lt;_14000<br>1200/14000=11.666•••<br>x&lt;_11</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:59:13 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519824347</guid>
      </item>
      <item>
         <title>20218유태경</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519825839</link>
         <description><![CDATA[<div>1000x≥1000x30x75/100<br>1000x≥30000x75/100<br>1000x≥22500<br>x≥22.5<br><br>답:23이상<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:59:50 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519825839</guid>
      </item>
      <item>
         <title>20204 김서영</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519826174</link>
         <description><![CDATA[<div>장미 몇송이=x<br>1200x+1000 &lt;_15000<br>1200x&lt;_15000-1000<br>1200x&lt;_ 14000<br>x &lt;_ 11.66666666•••<br>이므로 11송이까지 살수있다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 01:59:56 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519826174</guid>
      </item>
      <item>
         <title>20214송승현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519826824</link>
         <description><![CDATA[<div>x/2+x/3 &lt;=3<br>3x+2x&lt;=18<br>5x&lt;=18<br>x&lt;=3.6<br>답:3.6km</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 02:00:13 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519826824</guid>
      </item>
      <item>
         <title>20214 송승현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519827921</link>
         <description><![CDATA[<div>87+89+x/3 &gt;=90<br>176+x/3&gt;=90<br>176+x&gt;=270<br>x&gt;=94<br>답:94점 이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 02:00:39 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519827921</guid>
      </item>
      <item>
         <title>20214 송승현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519829249</link>
         <description><![CDATA[<div>1000x&gt;=1000x30x75/100<br>1000x&gt;=30000x75/100<br>1000x&gt;=22500<br>x&gt;=22.5<br>x는 23명부터<br>답:23명</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 02:01:13 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519829249</guid>
      </item>
      <item>
         <title>20216 양세연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519829359</link>
         <description><![CDATA[<div>&nbsp;X/2+x/3 &lt;=3<br>3x+2x&lt;=18<br>5x&lt;=18<br>x&lt;=3.6<br><br>3.6km DL EK 이다<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 02:01:16 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519829359</guid>
      </item>
      <item>
         <title>20213 서희원 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519830146</link>
         <description><![CDATA[<div>사람의 수를 x라 하자.&nbsp;<br>30명 미만의 단체가 입장할 때 입장료는 한 사람당 1000원이고, 사람의 수는 x명이므로 전체 입장료는 1000x이다. 또한, 30명의 단체입장권은 25%가 할인되므로 (30x1000x75/100)으로 나타낼 수 있다. 30명의 단체 입장권을 사는 것이 유리해진다는 것은 30명의 단체입장권이 30명 미만의 단체의 원래 요금을 낼 때보다 입장료가 적어진다는 것을 의미하므로 이를 부등식으로 나타내면&nbsp;<br>1000x &gt; 30x1000x75/100 이다.&nbsp;<br>우변의 곱셈을 계산하면<br>1000x &gt; 22500<br>양변을 x의 계수인 1000으로 나누면 1000은 양수이므로 부등호의 방향이 바뀌지 않으므로&nbsp;<br>x &gt; 22.5 이다.&nbsp;<br>x는 사람의 수이므로 자연수여야 하고, 22.5를 초과하는 최소의 자연수는 23이므로 23명부터 30명의 단체 입장권을 사는 것이 유리하다.&nbsp;<br><br>답: 23명 </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 02:01:37 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519830146</guid>
      </item>
      <item>
         <title>20204  김서영</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519832677</link>
         <description><![CDATA[<div>x/2+x/3&lt;_ 3<br>3x+2x &lt;_ 18<br>5x&lt;_18<br>x&lt;_3.6<br>3.6km<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 02:02:42 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519832677</guid>
      </item>
      <item>
         <title>20204 김서영</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519837761</link>
         <description><![CDATA[<div>(87+89+x)/3 &gt;_90<br>87+89+x &gt;_ 270<br>x &gt;_ 94<br>94점 이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 02:04:49 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519837761</guid>
      </item>
      <item>
         <title>20204 김서영</title>
         <author></author>
         <link>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519843276</link>
         <description><![CDATA[<div>1000x &gt;_ 1000×30×75/100<br>1000x &gt;_ 22500<br>x &gt;_ 22.5<br>22명 이상</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-05-13 02:07:14 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/jtsmwnqev7ogdi0z/wish/1519843276</guid>
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