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Anna007 [38]
3 years ago
6

A boat traveled 189 miles downstream and back. The downstream trip took 7 hours. The trip back took 21 hours. Find the speed of

the boat in still water and the current.
Mathematics
1 answer:
SSSSS [86.1K]3 years ago
5 0
 7hrs/ =x
21hrs 189
1323=7x
7       7
189=x
the speed of the boat in still water is 189
i got the answer by setting a proportion.
hope it work
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