Question

A body covers a distance of 10km in first 30 minutes, 15km in next 30 minutes and 25km in the last 2 hours. Calculate average speed

Answer 1

The answer is here,
=> average speed = Total distance travelled / Total time taken
=> average speed = 10 + 15 + 25 / 1+2 km/h
=> average speed = 50 / 3 km / h
=> average speed = 16.2 km/h.

Answer 2

Explanation:

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