Question

A bus moves from station A to station B with a speed of 40km/hr travelling at a distance of 100km. Then it travels from station B to C covering a distance of 200km with a speed of 60km/hr. Find the average speed of the bus of the entire trip.

Answer 1

Answer:

Explanation:average speed =total distance/total time

Time taken from a to b=100km/40km/h=2.5h

Time from b to c=200km/60km/h=3.33h

Average speed=300km/2.5h+3.33h=51km/h approx