a.	What is the duration of a two-year bond that pays an annual coupon of 11.1 percent and has a current yield to maturity of 13.1 percent? Use $1,000 as the face value. (Do not round intermediate calculations. Round your answer to 4 decimal places. (e.g., 32.1616))

Duration

years

b.	What is the duration of a two-year zero-coupon bond that is yielding 11.5 percent? Use $1,000 as the face value.

Duration

years