please answer (A,B,C,D)

thank you

(Present value) What is the present value of the following future amounts? a. $800 to be received 10 years from now discounted back to the present at 9 percent b. $200 to be received 7 years from now discounted back to the present at 9 percent c. $1,000 to be received 13 years from now discounted back to the present at 4 percent d. $1,250 to be received 4 years from now discounted back to the present at 18 percent a. What is the present value of $800 to be received 10 years from now discounted back to the present at 9 percent? (Round to the nearest cent.)