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July 24, 2014

July 24, 2014

Posted by **allan** on Tuesday, January 19, 2010 at 9:37pm.

- math -
**Reiny**, Tuesday, January 19, 2010 at 10:38pmlet the first no be x

then the second no is 51-x

solve:

2x + 4(51-x) = 128

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