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March 4, 2015

March 4, 2015

Posted by **firdous** on Saturday, May 4, 2013 at 10:21pm.

- Maths algebra -
**PsyDAG**, Sunday, May 5, 2013 at 11:04am3L + 5O = 2.40

4L + 7O = 3.31

Multiply fist equation by 4 and second by 3, then subtract one from the other. Insert the orange price into one of the equations to find the lemon price.

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