Salvatore has the opportunity to invest in a scheme which will pay $ 7,500 at the end of each of the next 5 years. He must invest $ 15,000 at the start of the first year and an additional $ 15,000 at the end of the first year. What is the present value of this investment if the interest rate is 6%?

A. -2,441.87

B. -8,781.98

C. 2,441.87

D. 8,781.98

If possible, please tell me how to do this using a financial calculator.