Answer: The red car travels farther using 1 gallon of gasoline.
Explanation:
Blue Car:
297.6 ÷ 12 = 24.8
24.8 is the number of miles per gallon of gas for the blue car.
Red Car:
358.8 ÷ 13 = 27.6
27.6 is the number of miles per gallon of gas for the red car.
27.6 - 24.8 = 2.8
The red car travels farther using 1 gallon of gasoline.