Find the present values of these ordinary annuities. Discounting occurs once a yeer Do not round intermediate calcialations. Round your answers to the nearest cent a. $300 per year for 14 years at 16%. 5. b. $150 per year for 7 years at 8%. 5 c. $300 per year for 7 years at 0%. d. Rework previous parts aswuming they are annwties due. Present value of $300 per year for 14 years at 16%4:$ Present value of $150 per year for 7 years ot 8 bit $ Present value of $300 per year for 7 years at 0%:$