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July 31, 2014

July 31, 2014

Posted by **Mary** on Monday, February 13, 2012 at 5:27pm.

The sum of two numbers is 90. Their difference is 12. What are the numbers?

- Math -
**Steve**, Monday, February 13, 2012 at 6:06pmx + (x-12) = 90

2x = 102

x = 51

the two numbers are 39 and 51

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