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There is a road beside a river. Two frie...

There is a road beside a river. Two friends started from a place A, moved to a temple situated at another place B and then returned to A again. One of them moves on a cycle at a speed of 12 km/hr, while the other sails on a boat at a speed of 10 km/hr. if the river flows at the speed of 4 km/hr, which of the two friends will return to place A first?

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