## anonymous one year ago 25% of what # equals 21?

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1. anonymous

2. anonymous

i got this by using the following equation.

3. anonymous

$\frac{ 25 }{ 100 } = \frac{ 21 }{ ? }$

4. anonymous

In order to get the answer to ? I cross multiplied 100 and 21 which equals 2100, and then finally divided 2100 by 25 which equals 84.