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December 21, 2014

December 21, 2014

Posted by **al** on Tuesday, January 10, 2012 at 4:36pm.

i know by trial and error i will get 13 weeks, but how do i solve it by algebra ? please

- algebra -
**Shay**, Tuesday, January 10, 2012 at 6:01pmIf w = weeks, I would use the equation: $20 + 6w = $150 - $4w. You can than solve this by finding w.

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