Please, explain how to solve it with a BA II Plus calculator

B3. (Yield to maturity) 3M's 8.75% bonds closed yesterday at $952.50. If these bonds mature in 11 years, what is the yield to maturity of these bonds? What is their APY? B4. (Remaining maturity) DuPont's 9.375% bonds made a coupon payment and closed yester- day at 95.13. If the yield to maturity on these bonds is 10%, when do these bonds mature A5. (Yield to call) Xerox has a 10.5% coupon bond that has a remaining maturity of 14 years. The bond is callable in four years at a price of $1,080. Its current market price is $1,090. a. If the required return for this bond is 8.0% (assuming that it is not callable), what is the value of the bond? b. What is the yield to maturity (based on its current market price)? c. What is the yield to call