Calculate the present value of the following: a-1. Annual payment of $1,025 for 11 years at 4% interest. Note: Do not round intermediate calculations. Round your answer to 2 decimal places. a-2. Annual payment of $825 for 16 years at 4% interest. Note: Do not round intermediate calculations. Round your answer to 2 decimal places. a-3. Which option would you prefer? b-1. Annual payment of $1,025 for 11 years at 16% interest. Note: Do not round intermediate calculations. Round your answer to 2 decimal places. b-2. Annual payment of $825 for 16 years at 16% interest. Note: Do not round intermediate calculations. Round your answer to 2 decimal places. b-3