Problem 5-14 Future value of an annuity Find the future values of these ordinary annuities. Compounding occurs once a year. Round your answers to the nearest cent. $500 per year for 16 years at 12%. $ $250 per year for 8 years at 6%. $ $600 per year for 16 years at 0%. $ Rework previous parts assuming that they are annuities due. Round your answers to the nearest cent. $500 per year for 16 years at 12%. $ $250 per year for 8 years at 6%. $ $600 per year for 16 years at 0%. $