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March 29, 2015

March 29, 2015

Posted by **Jake** on Tuesday, January 11, 2011 at 9:46pm.

Thanks!

- algebra -
**bobpursley**, Tuesday, January 11, 2011 at 9:54pmNC is number corret.

NC+NR=25

.5*NC-.25NW=8

.5*NC-.25(25-NC)=8

.5*NC-6.25+.25*NC=8

solve for NC

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