The bond's yield to maturity is $,\%.($Round to two decimal places.$)$

(Related to Checkpoint 9.2) (Yield to maturity) The market price is S750 for a 9-year bond ($1,000 par value) that pays 9 percent annual interest, but makes interest payments on a semiannual basis (4.5 percent semiannually). What is the bonds yield to maturity? The bonds yield to maturity is OYO. (Round to two decimal places.)