A sailor is rowing a boat in a river. It takes him 4 hours to go against the current and 2.5 hours to go with the current. If the speed of the river current is 3 km/h, find the speed of the boat in still water.
Subject: Mathematics | Topic: Arithmetic | Difficulty: MEDIUM
Options
- (A) 14 km/h
- (B) 13 km/h
- (C) 11 km/h
- (D) 12 km/h
Verified Answer
Option (B): 13 km/h
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