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-¹. Find its average speed.​

Answer 1

Answer:

please mark me as the brainliest

Explanation:

Let the length of the line segment AB be x m

The time taken is given as t=distance covered/speed

Total time = t

1

+t

2

=

30

x

+

20

x

=

60

5x

h

Average speed = Total distance/Total time =

5x/60

2x

=24 km/h

Answer 2

$\huge\fbox\red{Answer is in the Attachment}$

$\huge\boxed{\fcolorbox{red}{ink}{Hope you understand}}$