What is 15% of the total amount of 200?

To find 15% of 200, you can use the mathematical formula for percentage calculation:

[ \text{Percentage} = \left(\frac{\text{Rate}}{100}\right) \times \text{Total} ]

In this case, the rate is 15, and the total amount is 200. Substituting the values in gives:

[ 15% \text{ of } 200 = \left(\frac{15}{100}\right) \times 200 ]

Calculating that step-by-step:

1. First, simplify (\frac{15}{100}) which is equal to 0.15.

2. Then, multiply 0.15 by 200:

[ 0.15 \times 200 = 30 ]

Therefore, 15% of 200 is 30.