# A car travels 30 km at a uniform speed of 40 km per hour and the next 30 km at a uniform speed of 20km per hour find its average speed

by shreyapriya

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by shreyapriya

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V1=40kmph

V2=20kmph

A.V=2V1V2/V1+V2

=2x40x20/60

=26.67kmph