A man can row 4.5 km/hr in still water. It takes him twice as long to – McqOptions

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1.	A man can row 4.5 km/hr in still water. It takes him twice as long to row upstream as to row downstream. What is the rate of the current?
A.	3.5 km/hr
B.	2.5 km/hr.
C.	4.5 km/hr.
D.	1.5 km/hr
Answer» E.

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