Compute the present values of the following annuities first assuming that payments are made on the last day of the period and then assuming payments are made on the first day of the period: (Do not round intermediate calculations. Round your answers to 2 decimal places. (e.g., 32.16)) Payment Years Interest Rate (Annual) $ 818.09 9 15 % 9,368.26 15 8 21,722.93 25 6 71,112.54 6 33 Present Value (Payment made on last day of period) Present Values (Payment made on first day of period)