# A car travels 90 miles on 5 gallons of gas. How do you give the ratio of miles to gallons as a rate in miles per gallon?

##### 2 Answers

Jun 3, 2018

Set up the ratio as a fraction and divide by the gallons.

#### Explanation:

The ratio is 18 miles/gallon

Jun 3, 2018

#### Explanation:

Simply divide the number of miles driven by the number of gallons used.