Question

A swimming pool is 100m long . A boy across the length of the pool and then retrun to his strating position in 8 minutes . What is his speed in km/hr ?


Conclusion :- The answer in back of the book is 1.5km/hr . DON'T attach anyone's answer only YOUR'S​

Answer 1

Answer:

Since it's 100 metre . long so it will be 200 metre including return trip.

Now speed =

distance/time

it will be ,

on changing distance into km and time into hours,

it will be,

0.2/2/15 = 1.5 km/hr

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