Question

A motorcyclist drives from place A to B with a uniform speed of 30km/h and returns from place B to A with a uniform speed of 20km/h .find the average speed​

Answer 1

Average Speed = (30 + 20) / 2 = 50/2 = 25 kmph

Answer 2

Answer:

24km/hr

Explanation:

speed= 30:20 =3:2

time = 2:3

30*2+20*3=120 km is travelled in 3+2=5 hours

Average speed=120/5 =24km/hr.