What is % of ?
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What is 21 percent of 687?
Answer: 21% of 687 is 144.27.
You want to know the answer to this question: what is 21 percent of 687? 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.
\(21\%\) = \(21 \over 100 \) = \(0.21\)
Step 2: We use the following formula:
\(\text{Percentage of a value}\) = \(X \cdot P\%\)
• \(X = 687\)
• \(P\% = 21\%\) = \(21 \over 100 \) = \(0.21\)
\(Answer: 687 \cdot 21\%\) = \(687 \cdot 0.21\) = \(144.27\)
• \(X = 687\)
• \(P\% = 21\%\) = \(21 \over 100 \) = \(0.21\)
\(Answer: 687 \cdot 21\%\) = \(687 \cdot 0.21\) = \(144.27\)
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