Question

a car travel 4 kilometre in 3 minutes find the speed of the car

Answer 1

3min=3*60sec=180sec

4km= 4000m

s=d/t
s=4000/180
speed=22.22

Answer 2

AHOY! MATE.
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Distance = 4 km = 4000 m
Time = 3 minutes = 180 s

D = S x T

=> S = D / T

=> S = 4000 / 180

=> S = 22.2 m/s

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Hope it helps you ☺️