Problem 12-07 Assume that you purchased an 7%, 22-year, $1,000 par, semiannual payment bond priced at $1,015.00 when it has 11 years remaining until maturity. Compute: a. Its promised yield to maturity? Do not round intermediate calculations. Round your answer to two decimal places. % annually b. Its yleld to call if the bond is callable in four years with a 9% premium? Do not round Intermediate calculations. Round your answer to two decimal places. % annually