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April 17, 2014

April 17, 2014

Posted by **mandy** on Wednesday, December 12, 2012 at 1:47am.

- math -
**PsyDAG**, Wednesday, December 12, 2012 at 5:32pmLet P = x, then C = x +19 and M = 2x - 36

x + (x+19) + (2x-36) = 399

Calculate x, then the others.

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