as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
calculate 20% of 200. think step-by-step.
user
to calculate 20% of 200, you can use the following formula:

20% of 200 = (20/100) * 200

simplifying the equation:
20% of 200 = 0.20 * 200
20% of 200 = 40

therefore, 20% of 200 is 40.
assistant