Question

A car drives ninety-one miles on seven gallons of gas. Determine the number of miles per gallon.

Answer 1

1 gallon = 13 miles

2 gallons = 26 miles

3 gallons = 39 miles

4 gallons = 52 miles

5 gallons = 65 miles

6 gallons = 78 miles

7 gallons = 91 miles