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April 21, 2014

April 21, 2014

Posted by **preeti** on Friday, March 16, 2012 at 7:22am.

- maths -
**Reiny**, Friday, March 16, 2012 at 9:13amnumber of kids --- x

number of adults -- 52-x

solve for x .....

2x + 3(52-x) = 139

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