whole problem

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. $200 per year for 10 years at 10%. 51 b. 5100 per year for 5 years at 5% c. $500 per year for 5 years at 04 . d. Rework previous parts assuming they are annuities due. Present value of 3200 per year for 10 years at 10%:5 Present value of $100 per year for 5 years at 5%:5 Present value of $500 per year for 5 years at 096:5