I have the answer I just want to know the steps to solve problem

3. Consider the two bonds described below: Bond A 15 10 Bond B Maturity (years) Coupon rate (%) 20 (paid semiannually) Par value $1,000 $1,000 a. If both bonds had a required return of 8%, what would the bonds' prices be? b. Describe what it means if a bond sells at a dis- count, a premium, and at its face amount (par value). Are these two bonds selling at a discount, premium, or par? c. If the required return on the two bonds rose to 10%, what would the bonds' prices be