Sudha can row 18 km/h in still water. She finds that it takes her just – McqOptions

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1.	Sudha can row 18 km/h in still water. She finds that it takes her just three times as long to row up as to row down the stream. What is the speed, in km/h, of the stream?
A.	9
B.	\(8\frac{1}{2}\)
C.	8
D.	\(9\frac{1}{2}\)
Answer» B. \(8\frac{1}{2}\)

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