Question
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Answer
\( 20\% \) of \( 45 \) is **9**.
Solution
To calculate \( 20\% \) of \( 45 \), you can use the following method:
1. **Convert the percentage to a decimal:**
\[
20\% = \frac{20}{100} = 0.20
\]
2. **Multiply the decimal by the number:**
\[
0.20 \times 45 = 9
\]
So, \( 20\% \) of \( 45 \) is **9**.
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Simplify this solution Mind Expander
To find \( 20\% \) of \( 45 \), you can convert the percentage into a fraction or a decimal. \( 20\% \) as a decimal is \( 0.2 \). So, you can calculate \( 0.2 \times 45 \), which equals \( 9 \). Therefore, \( 20\% \) of \( 45 \) is \( 9 \). To make it even handier, remember the formula for percentage: \( \text{Percentage} = \left(\frac{\text{Part}}{\text{Whole}} \right) \times 100 \). If you needed to find out what percentage \( 9 \) is of \( 45 \), you could rearrange the formula! Just another cool math trick to keep in your back pocket!
