What is 15% of 200?

To find 15% of 200, you can use the formula for percentage, which is:

[

\text{Percentage} = \left(\frac{\text{Percentage Rate}}{100}\right) \times \text{Whole}

]

In this case, the percentage rate is 15 and the whole is 200.

1. First, convert 15% to a decimal by dividing by 100:

[

15% = \frac{15}{100} = 0.15

]

2. Next, multiply 0.15 by 200:

[

0.15 \times 200 = 30

]

Thus, 15% of 200 is 30. This means that option B, which states the answer is 30, is indeed the correct choice. Calculating percentages involves simple multiplication, and understanding this concept can help in various mathematical applications, including financial literacy and data analysis.