id the present values of these ordinary annuities. Discounting occurs once a year. Do not round intermedia a. $300 per year for 14 years at 14%. $ b. $150 per year for 7 years at 7%. $ c. $300 per year for 7 years at 0%. $ d. Rework previous parts assuming they are annuities due. Present value of $300 per year for 14 years at 14% : $ Present value of $150 per year for 7 years at 7% : $ Present value of $300 per year for 7 years at 0% : $