Question

A car drives from A to B with a uniform speed of 40 kmh back with a speed of 60kmh'. Find its average speed

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Answer 1

Answer:

hope it help u

Explanation:

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Answer 2

Let distance between two cities is x km . So total distance travelled bus x+x=2x km and time taken was=(x/40)+(x/60)=(3x+2x)/120=5x/120=x/24 hrs . So avg speed is 2x/(x/24)=48 km per hr. hope that helps you please Mark me brainlist please Happy to help you