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October 21, 2014

October 21, 2014

Posted by **Henry P** on Sunday, May 27, 2012 at 5:19pm.

- Math -
**PsyDAG**, Monday, May 28, 2012 at 11:16am2B + C = 12.25

4B + 2C = 24.50

3B + 2C = 20

Multiply both sides of first equation by 2. Subtract second equation from new first to solve for B. Insert in first equation of find C. Check by putting both values into the second equation.

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