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Mathematics, 04.11.2019 08:31 lexidonoghue122
The speed of a stream is 3 mph. a boat travels 7 miles upstream in the same time it takes to travel 13 miles downstream. what is the speed of the boat is still water?
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The speed of a stream is 3 mph. a boat travels 7 miles upstream in the same time it takes to travel...
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