What is % of ?
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What is 9 percent of 21?
Answer: 9% of 21 is 1.89.
You want to know the answer to this question: what is 9 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.
\(9\%\) = \(9 \over 100 \) = \(0.09\)
Step 2: We use the following formula:
\(\text{Percentage of a value}\) = \(X \cdot P\%\)
• \(X = 21\)
• \(P\% = 9\%\) = \(9 \over 100 \) = \(0.09\)
\(Answer: 21 \cdot 9\%\) = \(21 \cdot 0.09\) = \(1.89\)
• \(X = 21\)
• \(P\% = 9\%\) = \(9 \over 100 \) = \(0.09\)
\(Answer: 21 \cdot 9\%\) = \(21 \cdot 0.09\) = \(1.89\)
Use the percentage calculator to solve other similar percentage calculation questions.
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