A car traveled a distance of 778 miles. The car used 25 gallons of gas.How many full miles did the car travel on l gallon of gas?

778mi/25gal = 31.12 mi/gal

To find the number of miles traveled on one gallon of gas, you need to divide the total distance traveled by the number of gallons used.

In this case, the car traveled 778 miles and used 25 gallons of gas. To calculate the mileage per gallon, you can divide the total distance traveled (778 miles) by the number of gallons of gas used (25 gallons):

Miles per gallon = Total distance traveled ÷ Number of gallons of gas used

Miles per gallon = 778 miles ÷ 25 gallons

Simplifying the division gives you:

Miles per gallon = 31.12 miles per gallon

Therefore, the car traveled approximately 31.12 miles on one gallon of gas.