A riverboat travels 28 miles upstream in 7
hours. It travels 28 miles downstream in 5 hours.
...
Mathematics, 13.11.2020 18:10 NemoMay7990
A riverboat travels 28 miles upstream in 7
hours. It travels 28 miles downstream in 5 hours.
The speed of the current remains the same during
the travel upstream and downstream. Find the
average speed of the riverboat in still water and
the speed of the current.
Answers: 3
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