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. $400 per year for 10 years at 12% $ b. $200 per year for 5 years at 6%. $ C. $900 per year for 14 years at 0%. d. Rework previous parts assuming they are annuities dues Present value of $400 per year for 10 years at 12%:$ Present value of $200 per year for 5 years at 6%:$ Present value of $900 per year for 14 years at 0%:$