Answer:
Car X traveled more miles per gallon.
Explanation:
We will use
formula to answer this problem.
Let us find mileage of car X,


Now let us find mileage of car Y,


We can see that mileage of car X is 32 miles per gallon and mileage of car Y is 32 miles per gallon. Therefore, car X traveled 2 miles more per gallon than car Y.