Mathematics, 26.03.2020 05:24 lee543
Norris can row 3 miles upstream against the current in the same amount of time it takes him to row 5 miles downstream with the current. Solve the system
{r−c=3r+c=5
for r, his rowing speed in still water. Then solve for c, the speed of the river current.
Answers: 1
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Norris can row 3 miles upstream against the current in the same amount of time it takes him to row 5...
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