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October 21, 2014

October 21, 2014

Posted by **Angel** on Monday, October 22, 2012 at 10:06pm.

- collegemathwordproblem -
**anthony**, Monday, October 22, 2012 at 10:15pm100percent - 30percent=70 percent

so

70/28 is proportional to 100/x

70x=2800

x=40

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