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4 years ago

What is 70% of blank = 28

2 answers:

5 0

Percent means parts out of 100
70%=70/100=7/10
7/10 of x=28
'of' means multiply
7/10 x=28
multiply both sides by 10/7 to get rid of fraciton
x=40

the number is 40

irakobra [83]4 years ago

3 0

Divide 28 by .7 and you have your answer...40.. simple algebra just get x(blank) by itself

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