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In a stream running at 2 km/h a racing boat goes 32 km upstream and back again to the starting point in 12 hours.

In a stream running at 2 km/h a racing boat goes 32 km upstream and back again to the starting point in 12 hours. Find the speed of the racing boat in still water. 1. 6 km/h 8 km/h 3. 10 km/h 4. 11 km/h 5. None of these 2.

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