Question

if ankit runs at a speed of 20 kmper hr how much time will he take to run a race of 700m​

Answer 1

Step-by-step explanation:

here using the formula of speed = distance/time

Answer 2

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

Step-by-step explanation: