if ankit runs at a speed of 20 kmper hr how much time will he take to run a race of 700m
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Step-by-step explanation:
here using the formula of speed = distance/time
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Answer:
Speed=20km/hr=20×5/18=50/9m/s
distance=700m,time=?
Speed=distance/time
50/9m/s=700m/time
time=700m/(50/9m/s)
time=700m×9s/50m=(14×9)s=128s
time=128/60min=32/15min
=2.13 min approx
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