please help on this question

Find the present value of $2,700 under each of the following rates and periods: (Round intermediate calculations to 6 decimal places, e.g. 2.512512 and round final answer to 2 decimal places, e.g. 2,515.25.) a. 9.0 percent compounded monthly for five years. Present value \$ b. 6.6 percent compounded quarterly for eight years. Present value \$ c. 4.38 percent compounded daily for four years. Present value \$ d. 5.7 percent compounded continuously for three years. Present value \$