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A bus trvels one third of the distance w...

A bus trvels one third of the distance with a speed of `12 km h^(-1)` and the remaining distance with a speed of `20 km h^(-1)` . The average speed of the bust is __________ `km h^(-1)`

A

14

B

20

C

12

D

16.4

Text Solution

Verified by Experts

The correct Answer is:
D
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