Find the present values of these ordinary annulties. Discounting occurs once a year. Do not round Intermediate calculations. Reund your answers to the nearest cent. 3. $500 per year for 16 years at 12%. 5 b. $250 per year for 8 years at 6%. 5 c. $700 per yese for 9 years at 0%. 5 d. Rework previous parts assuming they are annuties due: Present value of $500 per year for 16 years at 12%:s Present value of $250 per year for 8 years at 6%:5 Present value of $700 per year for B years at 0% : $