Problemlösning åk 9 by https://padlet.com/victoriama30/zw32z8pcu5dg en-us 2015-09-24 13:28:53 UTC 2017-07-19 13:40:22 UTC hello@padlet.com Fredrico , Torbjörn  tacos https://padlet.com/victoriama30/zw32z8pcu5dg/wish/80083464 A) 23

B) 28

C) 56

D) 560

E) N=+5

2 37 buskar = 209

3

]]> 2015-11-09 12:07:05 UTC https://padlet.com/victoriama30/zw32z8pcu5dg/wish/80083464 https://padlet.com/victoriama30/zw32z8pcu5dg/wish/136956001 PLATIIN]]> 2016-11-11 09:33:24 UTC https://padlet.com/victoriama30/zw32z8pcu5dg/wish/136956001 https://padlet.com/victoriama30/zw32z8pcu5dg/wish/136966371 Antal kg: Ä - x 
                B - x+3
Pris: Ä - 29x
         B - 24(x+3)


29x+24(x+3) = 110,55
29x+24x+72=110,55
29x+24x+72-72=110,55-72
29x+28x=38,55
53x=38,55
53x/53=38,55/53
X~0,7274

Ä ca 0,7274 kg
B ca 0,7274+3= 3,7274 kg
  ]]> 2016-11-11 10:29:36 UTC https://padlet.com/victoriama30/zw32z8pcu5dg/wish/136966371 Bulten AB https://padlet.com/victoriama30/zw32z8pcu5dg/wish/136966705 58 kr för 2 KG äpplen
48 kr för 2 KG Bananer]]> 2016-11-11 10:31:35 UTC https://padlet.com/victoriama30/zw32z8pcu5dg/wish/136966705 https://padlet.com/victoriama30/zw32z8pcu5dg/wish/136967240 1,1x29=31,9
3,1x24=74,4
74,4+31,9=106,5
1,15x29=33,35
3,15x24=75,6
75,6+33,35=108,95
1,2x29=34,8
3,2x24=76,8
34,8+76,8=111,6]]> 2016-11-11 10:35:09 UTC https://padlet.com/victoriama30/zw32z8pcu5dg/wish/136967240