A man takes twice as long to row a distance against the same distance in favour of the steam . The ratio of the speed of the boat in (in still water) and the stream is :

A man takes twice as long to row a distance against the same distan

1.	A man takes twice as long to row a distance against the same distance in favour of the steam . The ratio of the speed of the boat in (in still water) and the stream is :
A.	40 minutes
B.	1 hours
C.	1 hours 15 minues
D.	1 hours 30 minutes
Answer» D. 1 hours 30 minutes

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A man takes twice as long to row a distance against the same distance in favour of the steam . The ratio of the speed of the boat in (in still water) and the stream is :

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