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December 21, 2014

December 21, 2014

Posted by **luzagrace** on Thursday, November 4, 2010 at 11:46am.

- math -
**PsyDAG**, Thursday, November 4, 2010 at 12:49pmW = 3/4 L

2W + 2L = 420

Substitute 3/4L for W in second equation and solve for L. Insert that value into the first equation and solve for W. Check by inserting both values into the second equation.

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