Math, asked by sushmashoreys2836, 1 year ago

A ship sails out to a mark at the rate of 15 km per hour and sails back at the rate of 20 km/h. What is its average rate of sailing?

Answers

Answered by karanmunjal1900

0

Answer:

multiply the speeds and divide by totalling the speeds

20*15/20+15

300/35 = 85.857.

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