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 the total cost of purchasing 5 laptops at the price of 899 each.
user
the total cost of purchasing 5 laptops at the price of 899 each is 4495.
assistant