Math, asked by Mpranavkrishna, 11 months ago

a marathon runner completes full Marathon of 42 kilometre in 4 hours and 30 minutes what is his speed in metre per second round to one decimal place

Answers

Answered by haridasan85

2

Answer:

distance/time=speed

42x1,ooo/4x.3600+30x60

42ooo/I4580 = 2.9sec

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