ES eBook Find the present values of these ordinary annuities. Discounting occurs once a year. Do not round intermediate calculations. Round your answers to the nearest cent. a. $200 per year for 14 years at 6%. $ b. $100 per year for 7 years at 3%. S C. $900 per year for 7 years at 0%. S d. Rework previous parts assuming they are annuities due. Present value of $200 per year for 14 years at 6%: $ Present value of $100 per year for 7 years at 3%: $ Present value of $900 per year for 7 years at 0%: $