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$.$ $$1,000$ per year for $10$ years at $14\%.$

$

b$.$ $$500$ per year for $5$ years at $7\%.$

$

c$.$ $$600$ per year for $5$ years at $0\%.$

$

d$.$ Rework previous parts assuming they are annuities due.

Present value of $$1,000$ per year for $10$ years at $14\%$ : $

Present value of $$500$ per year for $5$ years at $7\%$ : $

Present value of $$600$ per year for $5$ years at $0\%$:$