An investment offers $6,000 per year, with the first payment occurring one year from now. The required return is 5 percent. a. What would the value be today if the payments occurred for 10 years? (Do not round intermediate calculations and round your answer to 2 decimal places, e.9., 32.16.) b. What would the value be today if the payments occurred for 35 years? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g. 32.16.) c. What would the value be today if the payments occurred for 65 years? (Do not round intermediate calculations and round your answer to 2 decimal places, e.9., 32.16.) d. What would the value be today if the payments occurred forever? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)