Question

Martin uses of a gallon of paint to cover of a wall. What is the unit rate at which Martin paints in walls per gallon?

Answer 1

The unit rate at which Martin paints in walls per gallon is 1 7/25 walls per gallon

Unit rate

Unit rate of paint per gallon = Quantity of wall / gallon of paint

= 4/5 ÷ 5/8

= 4/5 × 8/5

= (4 × 8) / (5 × 5)

= 32/25

= 1 7/25 walls per gallon

Complete question:

Martin uses 5/8 of a gallon of paint to cover4/5 of a wall. What is the unit rate at which Martin paints in walls per gallon

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