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Please help me please, please, please

Please help me please, please, please-example-1

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Answer:

23.3%

Explanation:

Wow, that's definitely a confusing way to teach it. Let me help you understand it:

7 is what percent of 30? This is:

7 / 30 or
(7)/(30)

We are going to do cross multiplication to find the missing value, X.


(x)/(100) =(7)/(30)

30 * X = 100 * 7

30X = 700

X =
(700)/(30)

X = 23.3 % is the missing value

User Andrewtweber
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