Suppose a 10 -year, $1,000 bond with a coupon rate of 8.9% and semiannual coupons is trading for $1,034.91. a. What is the bond's yield to maturity (expressed as an APR with semiannual compounding)? b. If the bond's yield to maturity changes to 9.4% APR, what will be the bond's price? a. What is the bond's' yield to maturity (expressed as an APR with semiannual compounding)? The bond's yield to maturity is \%. (Round to two decimal places.)