Question

a motorcyclist drives 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

Answer:the average speed is 25 km/ h

Explanation:

The uniform speed in which he drove from point a to b =30 km/h

The uniform speed in which he returned =20km/h

So average is = sum of observation / no.of observation

30+20/2= 50/2=25km/h

Answer 2

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$\huge\boxed{\fcolorbox{red}{ink}{Hope it helps}}$