Determine the present value of the following single amounts (FV of $1, PV of $1, FVA of $1, PVA of $1, FVAD of $1 and PVAD of $1) (Use appropriate factor(s) from the tables provided. Round your final answers to nearest whole dollar amount.): n = Present Value 1. i = 7% 8% 10 2. Future Amount $ 20,000 $ 14,000 $ 25,000 $ 40,000 12 20 3. 12% 4. 10% 8