Question

If 4 gallons of milk cost $11, how much would 7 gallons cost?

Answer 1

$ 19.25

Explanation:

Milk(gallons) Cost

4 11

7 x

`(4)/(7) = (11)/(x)\\\\4 * x = 11 * 7\\\\4x = 77\\\\x = (77)/(4) = \$ 19.25`

Answer 2

$19.25

Explanation:

11 ÷ 4 = $2.75 this is the cost per gallon of milk

2.75 * 7 = $19.25 this is the cost for 7 gallons of milk

Hope this helps