Math, asked by Anonymous, 9 months ago

person goes uphill at 40 km/hr & come back at 60 km/hr find av. speed

Answers

Answered by ashu509465

1

Answer:

average speed is equal to v1+v2/2

v1=40km/hr

v2=60km/hr

average speed=40+60/2

=100/2=50km/hr

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