I am having trouble with these problems, could someone help please?

P9-7 (similar to) Question Help (Related to Checkpoint 9.2) (Yield to maturity) The market price is $1,050 for a 9-year bond (51,000 par value) that pays 11 percent annual interest, but makes interest payments on a semiannual basis (5.5 percent semiannually) What is the bond's yield to maturity? The bonds yield to maturity is (Roundto two decimal places.)