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December 21, 2014

December 21, 2014

Posted by **Kendrick** on Monday, September 27, 2010 at 11:31pm.

I need help with this question. I know that this is a bought and sold question. I know that she bought 12 apples. I think she sold(s representing sold) 2-s. But im stuck from their. I made one of those tables but im stuck after because I need to find the cost.

- 9th grade -
**Reiny**, Monday, September 27, 2010 at 11:37pmSince this is 9th grade, you must know algebra

let price of apple be x cents

then selling price is x+20

10(x+20) - 12x = 100

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