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February 1, 2015

February 1, 2015

Posted by **Anonymous** on Saturday, September 18, 2010 at 4:40pm.

- math -
**drwls**, Saturday, September 18, 2010 at 4:47pmA + B + C = 180

A + 3A + (6A-5) = 180

10A = 185

A = 18.5

B = 3A = 55.5

C = 106

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