Painting a Barn (5th) by Michael Costill https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n Alexis needs to paint the four exterior walls of a large rectangular barn. The length of the barn is 80 feet, the width is 50 feet, and the height is 30 feet. The paint costs $28 per gallon, and each gallon covers 420 square feet. How much will it cost Alexis to buy enough paint to paint the barn? Explain your work. en-us 2021-02-16 11:10:19 UTC 2025-10-14 08:19:51 UTC hello@padlet.com SA https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208096333 So my group and I did 80 x 50 x 2 + 30 x 50 x 2 to get a total SA of 7,800ft2.]]> 2021-02-16 18:09:15 UTC https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208096333 Here is my work! carolinesimmers https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208096907 2021-02-16 18:09:23 UTC https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208096907 Answer https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208105060 we did 80 x 30 x 2 and 50 x 30 x 2 and added them and got 7,800 and we did 7,800 divided by 420 and got 19 and then we did 19 x 28 and got $532]]> 2021-02-16 18:11:13 UTC https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208105060 Answer taveonwills https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208115662 2021-02-16 18:13:35 UTC https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208115662 b times h times 2=4,800, b times h times 2=3,000 4,800+3,000=7,800 divided by 420=18, 18 times $28=$504 so the SA is 7,800 and the total cost is $504 https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208118837 2021-02-16 18:14:18 UTC https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208118837 answer https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208120291 We did 30x80x2 and got 4800. Then we did 30x50x2 and got 3000. 4800+3000=7800]]> 2021-02-16 18:14:38 UTC https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208120291 7,800 https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208132764 SA= 7,800. 80 x 30 x 2 + 30 x 50 x 2 = 7,800]]> 2021-02-16 18:17:18 UTC https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208132764 Answer https://padlet.com/garnetvalleyschooldistrict/mmvbtro6pcea436n/wish/1208136528 Alexis will need $520 to pay off how much gallons she will need to cover the 7,800ft2 of the barn.

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