paulapllumaj paulapllumaj

31-03-2014
Mathematics

Answered

70% of what number is 280

Answer :

31-03-2014

multiply 280 by 0.7/ the percent divided by 100
you should get 196 as your answer

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31-03-2014

[tex]1\% = \frac{1}{100}\\ \\70\% = \not70^7*\frac{1}{\not100 ^{10}}=\frac{7}{10}\\ \\\frac{7}{\not10^1}* \not280^{28}=7*28 = 196[/tex]

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