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Find the preserk 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 10 years at 8%. b. $350 per year for 5 years at 4%. c. $1,000 per year for 5 years at 0%. d. Rework previous parts assuming they are annuities due. Present value of $700 per year for 10 years at 8%:$ Present value of $350 per year for 5 years at 4%:$ Present value of $1,000 per year for 5 years at 0%