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Mathematics 8 Online
OpenStudy (anonymous):

The speed of a boat in still water is 10mph. If the boat can travel 9 miles downstream in the same amount of time it can travel 6 miles upstream, find the speed of the current? I think we are supposed to use D=r*t

OpenStudy (anonymous):

let's make a chart, shall we? :D

OpenStudy (anonymous):

yes please! (:

OpenStudy (anonymous):

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