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December 20, 2014

December 20, 2014

Posted by **sam** on Wednesday, May 18, 2011 at 7:12pm.

whats x?

- math -
**PsyDAG**, Thursday, May 19, 2011 at 1:44pmChange to common denominator.

30/60x + 20/60x + 15/60x + 12/60x = 77/60x = 77

Can you take it from here?

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