jenny1111
jenny1111
19-03-2015
Mathematics
contestada
what is 20 % of 21.00 dollars.
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Аноним
Аноним
12-04-2015
[tex]p\%=\frac{p}{100}\\\\20\%=\frac{20}{100}=0.20=0.2\\\\20\%\ of\ \$21.00=0.2\cdot\$21.00=\boxed{\$4.20}[/tex]
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