A man can row 4.5 km an hour in still water but takes twice as long to row up a stream as down it. What is the rate of stream in km/h

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A man can row 4.5 km an hour in still water but takes twice as long to row up a stream as down it. What is the rate of stream in km/h

1.1.5

2.2.25

3.3

4.3.75

Posted Date:-2021-09-20 02:45:14

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