Answer :

The unit rate is 30 miles per gallon

How to calculate the unit rate ?

The number of miles travelled is 360 miles

The number of gallons is 12 gallons

Therefore the unit rate can be calculated as follows

Unit rate= 360/12

= 30

Hence the unit rate is 30 miles per gallon

Read more here

https://brainly.com/question/2309498?referrer=searchResults

#SPJ1