An investment offers $7,800 per year for 13 years, with the first payment occurring one year from now. Assume the required return is 8 percent. a. What is the value of the investment today? Note: Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16. b. What would the value be if the payments occurred for 38 years? Note: Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16. c. What would the value be if the payments occurred for 73 years? Note: Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16 . d. What would the value be if the payments occurred forever? Note: Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16