Answer:
23.70 miles per gallon
Explanation:
Jeremy and Frank drove 790 miles on
gallons of gas.
gallons =
≈ 33.33 gallons of gas
They drove 790 miles in = 33.33 gallons of gas
Their milage of the car =

= 23.70 miles per gallon
Their car got 23.70 miles per gallon of gas on this trip.