A man can row \(4\frac{1}{2}\) km/hour in still water and he finds that it takes him twice as long to row up as to row down a river. Find the rate of the river. Options: A . &nbsp1 km/hr B . &nbsp1.5 km/hr C . &nbsp2 km/hr D . &nbsp2.5 km/hr

A man can row \(4\frac{1}{2}\)km/hour in still water and he finds that it tak

Question

A man can row \(4\frac{1}{2}\)km/hour in still water and he finds that it takes him twice as long to row up as to row down a river. Find the rate of the river.

Options:

A . 1 km/hr

B . 1.5 km/hr

C . 2 km/hr

D . 2.5 km/hr

Answer: Option B

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