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Allowing a few simplifying assumptions...
no wind
uniform current
no eddies etc
The speed of the current is irrelevant since both boat and duck are in it. You've rowed away from Ducky for one hour, so to get back you must row towards him for one hour.
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Shut up and hug. MoreThanPretty, Nov 5, 2008.
Just because I'm nominally polite, does not make me a pussy. Sundae Girl.
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