What is 15% of 200?

To find 15% of 200, you can use the formula for percentage calculation, which involves multiplying the percentage (expressed as a decimal) by the whole number. First, convert 15% to a decimal by dividing by 100, which gives you 0.15. Next, multiply this decimal by 200:

[

0.15 \times 200 = 30

]

Thus, 15% of 200 is 30. This is why the choice that states 30 is the correct answer.

The other options, while they represent other calculations or interpretations of percentages, do not accurately reflect the result of finding 15% of 200. For instance, 20 represents 10% of 200, 40 represents 20%, and 50 does not correspond to any specific common percentage of 200. Understanding percentage calculations like this is crucial for effectively solving similar math problems in the future.