To determine what percentage 13 is of 66, follow these steps:
1. Identify the total value and the part value: The total value here is 66, and the part value is 13.
2. Set up the percentage equation: The formula to find what percentage a part value (13) is of a total value (66) is given by:
[tex]\[
\text{Percentage} = \left( \frac{\text{Part Value}}{\text{Total Value}} \right) \times 100
\][/tex]
3. Substitute the values into the formula:
[tex]\[
\text{Percentage} = \left( \frac{13}{66} \right) \times 100
\][/tex]
4. Divide 13 by 66 to get a decimal:
[tex]\[
\frac{13}{66} \approx 0.19696969696969695
\][/tex]
5. Multiply the result by 100 to convert the decimal to a percentage:
[tex]\[
0.19696969696969695 \times 100 \approx 19.696969696969695
\][/tex]
So, 13 is approximately 19.70% of 66.
