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January 28, 2015

January 28, 2015

Posted by **giana** on Tuesday, March 15, 2011 at 10:14am.

What is the number?

- math -
**bobpursley**, Tuesday, March 15, 2011 at 10:40am-2/3 *1/n=-9/10

multipy by 30n

-20=-27n

n=20/27? check that. I might have not understood your question.

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