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. $400 per year for 10 years at 14%. $ b. $200 per year for 5 years at 7%. $ C. $400 per year for 5 years at 0%. $ d. Rework previous parts assuming they are annuities due. Present value of $400 per year for 10 years at 14%: $ Present value of $200 per year for 5 years at 7%: $ Present value of $400 per year for 5 years at 0%: $