What is the average speed in mph for a car that travels 400 miles in 5 hours and 20 minutes?

Question

What is the average speed in mph for a car that travels 400 miles in 5 hours and 20 minutes? an average speed is the dist

Answer 1

Speed = miles/hour, so divide the miles by the hours. Note that 5 hours and 20 minutes = 5 ²⁰/₆₀ = 5 ¹/₃ = ¹⁶/₃ hours.