Question

How many gallons of gasoline will it take to mow one lawn if you maintain the rate of 1/2 gallon of gasoline 1/4 lawn mowed

Answer 1

Answer: It will take 2 gallons of gasoline.

Explanation:

When you multiply both factors by two, you get a full gallon of gasoline and half of the lawn. So when multiplied by two again, you will get two gallons of gasoline and a full yard.