Hello! I am looking for some help with these finance questions just the ones marked in red I cant seem to figure them out! thank you!

Problem 5-12 Bond Yields and Rates of Return A 30-year, 10% semiannual coupon bond with a par value of $1,000 may be called in 4 years at a call price of $1,100. The bond sells for $1,050. (Assume that the bond has just been issued.) a. What is the band's yield to maturity? Round your answer to two decimal places. 9.49 @ "la b. What is the bond's current yield? Round your answer to two decimal places. 9.52 9 "In c. What is the bond's capital gain or loss yield? Loss should be indicated with minus sign. Round your answer to two decimal places. 41.030 @ "In d. What is the bond's yield to call? Round your answer to two decimal places. 7.08 a "In Problem 5-10 Yield to Maturity and Required Returns The Brownstone Corporation's bonds have 6 years remaining to maturity. Interest is paid annually, the bonds have a $1,000 par value, and the coupon interest rate is 10%. a. 1. What is the yield to maturity at a current market price of $850? Round your answer to two decimal places. 33.73 0'70 2. What is the yield to maturity at a current market price of $1,167? Round your answer to two decimal places. 0 "/0