E 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 $700 per year for 12 years at 10%. $ b. $350 per year for 6 years at 5%. $ c. $400 per year for 6 years at 0%. $ d. Rework previous parts assuming they are annuities due. Present value of $700 per year for 12 years at 10%: $ Present value of $350 per year for 6 years at 5%:$ Present value of $400 per year for 6 years at 0%: $