Question

A car covers a distance of 18 km in 20 minutes calculate the average speed of car in km per minutes

Answer 1

Hey friend, here is your answer----

Average speed= Distance travelled/Total Time
=(18*1000)/(20*60)
=3*5=15m/S.
This is your answer.
We do not write average speed in km/mins.

Hope it is helpful to you.......