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April 18, 2014

April 18, 2014

Posted by **Jane** on Wednesday, December 28, 2011 at 5:27pm.

- Math -
**bobpursley**, Wednesday, December 28, 2011 at 5:32pmo=A+21

6o+12A=750

put the first equation into the second.

6(A+21)=12A=750

now simplify, solve for A.

Then, O=A+21

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