Please help me answer the following question with clear answers. Please do parts a and b. Thank you

Question 6

Suppose a 10-year, $1,000 bond with an 8.4% coupon rate and semi-annual coupons is trading for a price of $1,034.15. a. What is the bond's yield to maturity (expressed as an APR with semi-annual compounding)? b. If the bond's yield to maturity changes to 9.9% APR, what will the bond's price be? a. What is the bond's yield to maturity (expressed as an APR with semi-annual compounding)? The bond's yield to maturity is %. (Round to two decimal places.)