Mathematics, 09.10.2019 05:20, leahpartaka03

If the rate of the boat in still water is 27 mph, and the rate of the current of a river is x mph, what is the rate of the boat in each case? a) the boat is going upstream (that is, against the current, which slows the boat down.) b) the boat is going downstream (that is, with the current, which speeds the boat up.) a) the rate of the boat when the boat is going upstream is mph. b) the rate of the boat when the boat is going downstream is mph.

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If the rate of the boat in still water is 27 mph, and the rate of the current of a river is x mph, w...