Question

Amar covers
a certain distance by car driving at
7o km/hr and he returns
to the initial point from on a scooter by 55 km/hr. Find his average speed
for entire journey.
A) 60 km/ho
b) 61.6 km/hr
c) 66 km/hr
d) 69 km/hr.​

Answer 1

Answer:

Avarage speed is( V1+V2 )/2

So, If V1= 70km/hour

V2= 55km/hour

V= ( 70+55 )/2

= 62.5km/hour.