Question

is Mariya runs at a speed of 4 kilometre per hour how long will it take to run 400 metre race​

Answer 1

answer

given speed (s)=4km/h

and the distance(d)=400m=0.4km

time taken=d/s

=4/0.4

=4*10/4=10

therefore the time taken by Mariya to cover the distance is about 10 minutes