Math, asked by kalyanikishugmailcom, 1 year ago

motorcyclist drives A to B with a uniform speed of 30 km per hour and returns back with a speed of 20 km per hour find its average speed

Answers

Answered by nagathegenius

1

Answer:

Step-by-step explanation:

average speed=2v1v2/v1+v2

=2*30*20/20+30

120/50

=2.4km/hr

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