solve for a and b

Suppose a ten-year, $1,000 bond with an 8.6% coupon rate and semiannual coupons is trading for $1,035.73. 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 9.2% APR, what will be the bond's price? a. What is the bond's yield to maturify (expressed as an APR with semiannual compounding)? The bond's yleld to maturity is %. (Round to two decimal places.)