Question

a man runs at the speed of 10 km per hour how much time will it take to cover 750 m

Answer 1

Speed= 10 kmph =10×5/18=36
Distance =750m
Time=distance/speed
T=750/36
=20.833sec

Answer 2

Give Data:
Speed of the man =10km/he

To find out=time required to run 750 metres of distance.


Solution:
750m=0.75km
speed =distance÷time
distance =speed ×time
0.750=10×t
0.750÷10=t
0.075hr
0.075×60=4.5 minutes.
Ans-It will take him 4.5 minutes to run 750 metres with a speed of 10 km/hr