Math, asked by psm781521, 2 months ago

A body si moving from a to b with speed of 40 km per hour and from b to c the speed is 20 km per hour and from c to d the speed is 10 k. Per hour find the average speed if Ab=2BC=4CD

Answers

Answered by PULKITRAVI
2

Answer:

yes yes yes yes yes yes yes yes yes yes yes yes yes yes

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