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A man took 1 hour to travel from A to B at 50 km/h and 2 hour to travel from B to C at 20 km/h find the average speed?

A35 km/hr

B60 km/hr

C30 km/hr

D23.33 km/hr

Answer:

C. 30 km/hr

Read Explanation:

Distance traveled from A to B = 1 × 50 = 50 km Distance traveled from B to C = 2 × 20 = 40 km Average speed= total distance/total time = 90/3 = 30 km/hr


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