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July 28, 2014

July 28, 2014

Posted by **JOHNNY** on Friday, May 21, 2010 at 5:01pm.

- Math -
**Damon**, Friday, May 21, 2010 at 5:13pma + b = 90

a + .25 b = 87.75

so b = 90-a

a + .25(90-a) = 87.75

.75 a + 22.50 = 87.75

etc

- Math -
**TIM**, Friday, May 21, 2010 at 5:31pmI am very confused?

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