Question

1) If 2/7gallon of paint covers 1/5 of a wall, then how much paint is needed to cover

the entire wall?

Answer 1

Depending on how they want the answer, it's
`(10)/(7)` gallon or
`1(3)/(7)` gallon or 1.43 gallon. Those numbers are the same just in fraction, mixed fraction or decimal form.

Explanation:

2/7 times 5 = 10/7