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31-03-2016
Mathematics

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552.5 is what percent of 425

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apologiabiology apologiabiology

31-03-2016

percent means parts out of 100
x%=x/100
'of' means multiply
552.5=x/100 times 425
divide bothsides by 425
552.5/425=x/100
multiply both sides by 100
55250/425=x
use calculator
130=x

answer is 130%

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