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The speed of a boat in still water is 15...

The speed of a boat in still water is 15 km/h, and the speed of the current is 5 km/h, in how much time (in hours) will the boat travel a distance of 60 km upstream and the same distance downstream?

A

12

B

10

C

9

D

20

Text Solution

Verified by Experts

The correct Answer is:
C
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