Answer:
32 miles per gallon.
Explanation:
It is given that a car drove 320 miles and used 10 gallons of gas.
Total distance traveled by car = 320 miles
Total gas that is used to cover 320 miles = 10 gallons
We need to find the distance covered by the car in per gallon.
Miles per gallon =

Miles per gallon =

Miles per gallon =

If a car drove 320 miles and used 10 gallons of gas the miles per gallon is 32.