please i posted this before to get answered and the last two were incorrect.

What is the present value of the following? Use Agpendix. B as an approximate answer, but calculate your final answer using the formula and financial calculator methods. a. $8,300 in 10 years at 9 percent? Note: Do not round intermediate calculations. Round your final answer to 2 decimal places. b. $17,000 in 5 years at 8 percent? Note: Do not round intermediate calculations. Round your final answer to 2 decimal places. Present value c. $26,700 in 14 years at 7 percent? Note: Do not round intermediate calculations. Round your final answer to 2 decimal places