Math, asked by ashu88, 1 year ago

A swimming pool is 50 metres long . A boy can swim across the length and then return to his starting point in 5 minutes . What is his swimming speed in km/hr.


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Answers

Answered by amanjyotishi
13
64.8 km/hr
D=50 m=0.05 km
T=5 min + 5 min=10 min=600 s
S=D/T=0.05/600
Answered by nikitasingh79
101
Total distance= 50+50=100m
Time =5 min
Speed = distance/time
Speed= 100/5
Speed= 20m/min
Speed = (20×60) /1000 km/hr
Speed= (2×3)/5
=6/5 =1.2 km/hr
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