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December 21, 2014

December 21, 2014

Posted by **kiersten** on Thursday, February 4, 2010 at 6:25pm.

- math -
**Reiny**, Thursday, February 4, 2010 at 6:34pm" the difference between the 2 numbers is 5" ---> x-y = 5

"their sum is 25 " ---> x+y = 25

easy to solve, just add them

the fact that "the lcm of two numbers is 30" is redundant information.

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