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1 vote
Does anyone know the answer to this.

what percent of 400 is 20.

2 Answers

1 vote

Answer:

5%

20 is 5 percent of 400.

Explanation:

20/400*100=5

User Johanwannheden
by
7.8k points
6 votes

so, if 400 is the 100%, what is 20 off of it in percentage?


\bf \begin{array}{ccll} amount&\%\\ \cline{1-2} 400&100\\ 20&x \end{array}\implies \cfrac{400}{20}=\cfrac{100}{x}\implies 20=\cfrac{100}{x} \\\\\\ 20x=100\implies x=\cfrac{100}{20}\implies x=5

User Jyomin
by
7.8k points

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