3. Vehicle A averages 17 miles per gallon of gasoline, and Vehicle B averages 45 miles per gallon of gasoline. At these rates, how many more gallons of gasoline does Vehicle A need than Vehicle B to make a 1,53 0-mile trip?

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation

It can be known from the question that for a distance of 1530 miles, A needs 1530×17 =90 gallon, while B needs 1530÷45=34 gallon, a difference of 56, so choose C