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March 31, 2015

March 31, 2015

Posted by **A** on Wednesday, June 13, 2012 at 10:52pm.

- MATH -
**Reiny**, Wednesday, June 13, 2012 at 11:27pmspeed of slower = x mph

speed of faster = x+1 mph

4x + 4(x+1) = 396

8x = 392

x = 49

etc

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