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December 19, 2014

December 19, 2014

Posted by **Anonymous** on Tuesday, April 9, 2013 at 1:14pm.

- Algebra -
**Reiny**, Tuesday, April 9, 2013 at 2:45pmamount of 12% needed --- x lb

amount of 6% neede --- 240-x lb

solve for x

.12x + .06(240-x) = .09(240)

times 100

12x + 6(240-x) = 9(240)

I will let you finish it

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