please look at all 3 !!!!

What is the current yield for a bond that has a coupon rate of 4.9% paid annually, a par value of $1000, and 28 years to maturity? Investors require a return of 4.3% from the bond. (Round to 100 th of a percent and enter as a percentage, e.g. 12.34% as 12.34) Answer: What is the most we should pay for a bond with a par value of $1000, coupon rate of 7.7% paid semi-annually, and a remaining life of 15 years? The bond is rated BBB, with a yield to maturity of 6.8%. (Round your answer to the nearest penny.) Answer: What is the most we should pay for a bond with a par value of $1000, coupon rate of 9.9% paid annually, and a remaining life of 14 years? The yield to maturity is 4.9%. Assume annual discounting. (Round your answer to the nearest penny.)