In traveling from city A to city B, John drove for 1 hour of 50 mph and for 3 hours at 60 mph. What was his average speed for the whole trip?

A car travels from City A to City B at a speed of 40km/hr and from B to A at a speed of 60km/hr. What is the average speed of the car?

A motorist travels to a place 150 km away at an average speed of 50 km/hour and returns at 30 km/hour. What is the average speed for the whole journey ?

A person travels from P to Q at a speed of 40 kmph and returns by increasing his speed by 50%. What is his average speed for both the trips ?

A man travels from A to B at a speed of 50 km/hr and returns to A by increasing his speed by 30%. What is his average speed during the whole journey?

An scooterist travels at 36 km/hr for 5 hours and at 45 km/hr for 4 hours .Find his average speed for the whole journey .

A car travels 20 km in 1 hour and another 40 km in 3 hour. What is the average speed of the car?

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?

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 train travels 600 km in 5 hours and the next 900 km in 10 hours. What is the average speed of the train?