peconnor
peconnor
24-01-2015
Mathematics
contestada
84 is 15% of what number
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ValyRemus
ValyRemus
24-01-2015
p%[tex]= \frac{p}{100} [/tex]
[tex] \frac{15}{100} = \frac{15\div5}{100\div5} = \frac{3}{20} [/tex]
[tex] \frac{3}{20} *x=84[/tex] ⇒ [tex]3x=84*20[/tex]
[tex]3x=1680[/tex]
So, x=[tex] \frac{1680}{3} = 560[/tex]
[tex]\boxed {x=560}[/tex]
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Аноним
Аноним
24-01-2015
x*15/100=84
x=84*100/15
x=8400/15
x=560
therefore the number is 560
Hope this may helps u!!!!!!!!!!!!11
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