Boeing Corporation has just issued a callable (at par) three-year, 5.1% coupon bond with semi-annual coupon payments. The bond can be called at par in two years or anytime thereafter on a coupon payment date. It has a price of $98.75.

a. What is the bond's yield to maturity? % (Round to two decimal places.)

b. What is its yield to call? % (Round to two decimal places.)

c. What is its yield to worst? % (Round to two decimal places.)