Math, asked by vaishnavi0000000, 1 year ago

a boy covers 10kms at a speed of 5km/hr 30 km/hr at a speed of 7kmph and 20 kms at speed of 15kmph find the average speed?

Answers

Answered by haribol1234p9zix3

0

average speed = total distance/total time
average speed = 10+30+20/120+240(estimated)+48
60/408=Average speed

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