Question

A bus travels on a straight road for 2 hr at a constant speed of 1 30 km hr and then returns to the starting

point at a constant speed of 1 60km hr

through the same path . Find the average speed of the bus in the

entire journey.

Options:

(a) 1 55 km h



(b) 1​

Answer 1

Answer:

I didn't understand your question say

I think -30 is the answers

Answer 2

Explanation:

Option (B) is right answer .

I hope this will help you