What is 55 percent of 21?

Answer: 55% of 21 is 11.55.

You want to know the answer to this question: what is 55 percent of 21? Here is a very simple step-by-step guide to find out.

Step 1: A percentage is a number or ratio expressed as a fraction of 100.

\(55\%\) = \(55 \over 100 \) = \(0.55\)

Step 2: We use the following formula:

\(\text{Percentage of a value}\) = \(X \cdot P\%\)

• \(X = 21\)
• \(P\% = 55\%\) = \(55 \over 100 \) = \(0.55\)

\(Answer: 21 \cdot 55\%\) = \(21 \cdot 0.55\) = \(11.55\)

What is 55 percent of 21? 11.55

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