A car travels 330 miles in 6 hours, while the return trip takes 5 hours. What is the average speed in miles per hour for the entire trip?

A car travels 330 miles in 6 hours, while the return trip takes 5 hours. What is the average speed in miles per hour for the entire trip?

A 50

B 55

C 57

D 60

Solution

Correct Answer: Option D