Joe drives 120 miles at 60 miles/h and then drives the next 120 miles at 40 miles/h. What is his average speed for the entire trip?

A vehicle did the first 120 kilometres of a trip at an average speed of 30 (km) / h and the next 120 kilometres at 20 (km) / h . What is the average speed of the entire. trip?

Juan bikes halfway to school at 9 miles per hour, and walks the rest of the distance at 3 miles per hour. What is Juan's average speed for the whole trip?

A cheetah ran 12 miles at an average rate of 50 miles per hour and then ran the next 12 miles at an average rate of 43 miles per hour. What was the average speed, in miles per hour, of the cheetah for the 24 miles ?

The distance between cities A and B car travels from A to B at 60 miles per hour and returns from B to A long the same route at 40 miles per hour. What is the averge speed for the round trip?

A train travels first 30 miles at a speed of 15 miles/hour and the next 30 miles at a speed of 30 miles/hour . Find the average velocity of the train.

An elephant traveled 7 miles at an average rate of 4 miles per hour and then traveled the next 7 miles at an average rate of 1 mile per hour. What was the average speed, in miles per hour, of the elephant for the 14 miles?

A cyclist covers his first three miles at an average speed of 8 m.p.h. Another two miles at 3 m.p.hand the last two miles at 2 m.p.h. The average speed for the entire journey is: (in m.p.h)1)