The odometer of a car reads 2000 km at the start of a trip and 2400 km at the end of the trip . If the trip took 8 h , calculate the average speed of the car in km/h and m/s.

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

If car covers 204 km distance in 12 hours, then the average speed of car is:

A car travels a certain distance with a speed of 50 km//h and returns with a speed of 40 km//h . Calculate the average speed for the whole journey.

The odometer of a car reads 57321.0 km when the clock shows the time 08:30 AM. What is the distance moved by the car, if ar 08:50 AM, the odometer reading has changed to 57336.0 km? Calculate the speed of the car in km/min during this time. Express the speed in km/h also.

A bus travels a distance of 120km with a speed of 40km/h and returns with a speed of 30km/h .Calculate the average speed for the entire journey.

A train travels at a speed of 60 km/h for 0.52 h, at 30 km/h for the next 0.24 h and then at 70 km/h for the next 0.71 h. What is the average speed of the train ?