Question

A non-stop bus goes from one station to another station with a speed of 40 kmh-1

. The same bus

returns from the second station to the first station with a speed of 60 kmh-1

. Find the average

speed of the bus for the entire journey.​

Answer 1

Answer:

Answer. avg. speed = 2d/(d/36 + d/54) = 2*54*36/(36 + 54) = 2*3*36/5 = 43.2 kmph.

Answer 2

Answer:

Answer. avg. speed = 2d/(d/36 + d/54) = 2*54*36/(36 + 54) = 2*3*36/5 = 43.2 kmph

Explanation:

Hey

fine

bye