What is 15.7 percent of 21?

Answer: 15.7% of 21 is 3.3.

You want to know the answer to this question: what is 15.7 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.

\(15.7\%\) = \(15.7 \over 100 \) = \(0.157\)

Step 2: We use the following formula:

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

• \(X = 21\)
• \(P\% = 15.7\%\) = \(15.7 \over 100 \) = \(0.157\)

\(Answer: 21 \cdot 15.7\%\) = \(21 \cdot 0.157\) = \(3.3\)

What is 15.7 percent of 21? 3.3

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