please help :)))

Suppose a 10 -year, $1,000 bond with an 8.7% coupon rate and semi-annual coupons is trading for a price of $1,034.57. 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 9.5%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 yiold to maturity is \%. (Round to two decimal places.) b. If the bond's yield to maturity changes to 9.5% APR, what will the bond's price be? The new price for the bond will be $ (Round to the nearest cent)