3.A man walks 8 k in 1 hour in 20 min . What is the speed of the man in km/hr?
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Answer:
Distance=8km, time=1+20/60 hour =1.6 hour or 5/3 hour.
Speed=D/t
=8 ÷5/3
8x3/5
24/5
4.8 km/h
Its your answer..
Answered by
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Distance= 8 km= 8000m
Time = 1 hour 20 minutes = 80 minutes
Speed= Distance/Time= 100m/s= 360km/h
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