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?% of 20 is 4

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bergcar | Student, Grade 11 | Valedictorian

Posted February 22, 2012 at 10:29 AM via web

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?% of 20 is 4

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hala718 | High School Teacher | (Level 1) Educator Emeritus

Posted February 22, 2012 at 10:44 AM (Answer #1)

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Let the required number be x.

We need find x such that:

x% of 20 is 4.

Now we will convert into equation.

==> x% * 20 = 4

`==gt x/100 * 20 = 4`

Now we will simplify.

`==gt x/5 = 4`

Multiply by 5.

`==gt x = 5*4 = 20`

Then the answer is 20.

==> 20% of 20 is 4.

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atyourservice | Student, Grade 10 | Valedictorian

Posted March 16, 2014 at 1:31 AM (Answer #2)

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?% of 20 is 4

`(4)/(20) = .2`

`.2xx100=20%`

20% of 20 is 4

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