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December 19, 2014

December 19, 2014

Posted by **p** on Wednesday, September 2, 2009 at 7:31pm.

- msth 115 -
**bobpursley**, Wednesday, September 2, 2009 at 7:34pm21/5 *10/21 *9*20

The twenty-ones divide out.

The 10/20 reduces to 1/2, leaving,

1/5*9/2 which is 9/10

check me.

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