A boat rows a certain stretch upstream in one hour, and the difference between the times taken by it to row the
same stretch downstream and of that in still water is eight minutes. What is the average of the possible ratios
between the speed of the boat in still water and that of the stream?
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Answer:
Boats and Streams
Speed of boat with the stream (or Downstream or D/S) = (X + Y) m/sec.
Speed of boat against the stream (or Upstream or D/S) = (X – Y) m/sec.
Speed of man/boat in still water =
Speed of the stream =
Step-by-step explanation:
I think that the answer is 9 ( 1-(-8) .
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