Question

. A motorcyclist drives from A to B with a uniform speed of 30 km/h and returns back

with a speed of 20 km/h. Find its average speed.

Answer 1

hey sabrina

here is your answer

motorcyclist drives with speed from a to b =30 km/hr

motorcyclist drives with speed fromm a to b =20 km /hr

average speed =total distance /total time
=20+30/1+1
= 50/2
=25

25km/hr is your average speed

hope help u

please mark it as brainliest

Answer 2

let distance be 60 km
time= distance/speed
=60/30=2hrs
in second case
60/20=3hrs
average speed=total distance/total time
=120/5
=24km/hr