Question

suppose a car is driven from town A to town B from town B to town C and from town C to town D which have equal distances at average speeds 20km/hr,60km/hr and 120km/hr respectively,what is the average speed for the whole journey

Mar 30, 2017

Avg. Speed = (20+60+120)/3 = 66.67 km/h.

Apr 1, 2017

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