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(1)/(3)rd part of a certain journey is c...

`(1)/(3)rd` part of a certain journey is covered with the speed of 25 km/hr `(1)/(2)nd` part of the journey is covered with the speed of 45 km/hr and the remaining part is covered with the speed of 37.5 km/hr. What is the average speed (in km/hr) for the whole journey?

A

`37.08`

B

`34.61`

C

43

D

56

Text Solution

Verified by Experts

The correct Answer is:
B
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