= 4.98
each yard of fabric costs 2.49
Is this a truck question?
if ita not amd its asking that 7 people in each of the 4 cabins. its 7x4=28
every similar line means that they have the same value
x=8
y=10
go look for a way to find the last side in the small rectangle that has x and y
Answer:
$6
Step-by-step explanation:
let x and y be the number of chip and pretzel bags respectively :
4x%2B2y%3 C=20
:
if x=1 then 4%281%29%2B2y%3C=20--->{{2y<=16}}}--->y%3C=8 :
if x=3 then 4%283%29%2B2y%3C=20--->{{2y<=8}}}--->y%3C=4 :
so chips 1 and pretzels 8 :
chips 3 and pretzels 4.