- Convert each percentage to a decimal by dividing by 100.
- Multiply the decimal by the given dollar amount to find the equivalent value.
- The results are as follows:
- \(220\%\) of \(\$40 = \boxed{\$88}\)
- \(150\%\) of \(\$60 = \boxed{\$90}\)
- \(300\%\) of \(\$25 = \boxed{\$75}\)
- \(125\%\) of \(\$80 = \boxed{\$100}\)
Explanation
- Data and Problem Analysis
To match the percent expressions to their equivalent dollar amounts, we first identify the given problems and the available options:
Problems:
- \(220\%\) of \(\$40\)
- \(150\%\) of \(\$60\)
- \(300\%\) of \(\$25\)
- \(125\%\) of \(\$80\)
Options: \(\$90\), \(\$100\), \(\$88\), \(\$75\).
The goal is to calculate the value of each expression by converting the percentage into a decimal form (by dividing by 100) and then multiplying it by the corresponding dollar amount.
- Calculations
We calculate each problem individually:
- For \(220\%\) of \(\$40\):
\(\frac{220}{100} \times 40 = 2.2 \times 40 = \$88\)
- For \(150\%\) of \(\$60\):
\(\frac{150}{100} \times 60 = 1.5 \times 60 = \$90\)
- For \(300\%\) of \(\$25\):
\(\frac{300}{100} \times 25 = 3 \times 25 = \$75\)
- For \(125\%\) of \(\$80\):
\(\frac{125}{100} \times 80 = 1.25 \times 80 = \$100\)
- Conclusion and Final Answer
Now we match our results to the provided options:
- \(220\%\) of \(\$40\) corresponds to \(\$88\).
- \(150\%\) of \(\$60\) corresponds to \(\$90\).
- \(300\%\) of \(\$25\) corresponds to \(\$75\).
- \(125\%\) of \(\$80\) corresponds to \(\$100\).
All calculations are consistent with the given options. The final results are:
- \(220\%\) of \(\$40 = \boxed{\$88}\)
- \(150\%\) of \(\$60 = \boxed{\$90}\)
- \(300\%\) of \(\$25 = \boxed{\$75}\)
- \(125\%\) of \(\$80 = \boxed{\$100}\)
Examples
Percentages are essential in daily life for financial literacy. For instance, if you are shopping and see an item discounted by a percentage, or if you need to calculate interest on a loan, understanding how to convert percentages into actual currency values is key. Mastering these calculations helps you make informed spending decisions and accurately manage your personal budget.