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September 18, 2014

September 18, 2014

Posted by **Casey** on Saturday, October 13, 2012 at 2:09pm.

Which of the following equations can be used to solve for c, the rate of the current?

- Algebra 2 -
**Reiny**, Saturday, October 13, 2012 at 2:47pmrate of river --- x mph

rate of boat --- 5x mph

12/x + 12/(5x) = 2.5

times 5x

60 + 12 = 12.5x

x = 5.76

change x to c

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