Calculate the price of a bond with FV of $1,000, a coupon rate of 10 percent (paid semi-annually), and 4 years to maturity when

a. kb = 12 percent

b. kb = 10 percent

c. kb = 8 percent

(Round present value factor calculations to 5 decimal places, e.g. 1.25124 and final answers to 2 decimal places e.g. 1,289.71.)