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.

1. $600 per year for 12 years at 6%.

2. $300 per year for 6 years at 3%.

3. $800 per year for 6 years at 0%.

4. Rework previous parts assuming they are annuities due.

5. Present value of $600 per year for 12 years at 6%: $

6. Present value of $300 per year for 6 years at 3%: $

7. Present value of $800 per year for 6 years at 0%: $