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September 20, 2014

September 20, 2014

Posted by **James** on Sunday, December 16, 2012 at 11:59pm.

- Math ave grade -
**Reiny**, Monday, December 17, 2012 at 8:35amLet her grade on the final be x

.5x + .1(92) + .4(76+82+83)/3 = 87.5

solve for x

(I get 92.3)

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