Question 57

A bus covers first 200 km ofa journey in 4 hours and the next 600 km in 6 hours. What is the average speed of the bus for the whole journey?

Solution

Average speed = $$\frac{total distance}{total time taken}$$

Total distance = 800 km

Total time = 10 hours

Average speed = $$\frac{800}{10}$$

80 km/h

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