What is % of ?
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What is 10 percent of 129?
Answer: 10% of 129 is 12.9.
You want to know the answer to this question: what is 10 percent of 129? 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.
\(10\%\) = \(10 \over 100 \) = \(0.1\)
Step 2: We use the following formula:
\(\text{Percentage of a value}\) = \(X \cdot P\%\)
• \(X = 129\)
• \(P\% = 10\%\) = \(10 \over 100 \) = \(0.1\)
\(Answer: 129 \cdot 10\%\) = \(129 \cdot 0.1\) = \(12.9\)
• \(X = 129\)
• \(P\% = 10\%\) = \(10 \over 100 \) = \(0.1\)
\(Answer: 129 \cdot 10\%\) = \(129 \cdot 0.1\) = \(12.9\)
Use the percentage calculator to solve other similar percentage calculation questions.
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