Please show all steps to solve so I understand fully how the solution happens. No excel please. Thank you Bond A has a coupon rate of 4%. Bond B has a Coupon rate of 14%. Beth bonds have years to maturity, make Semiannual payments, a par value of $1,000. and current interest rate of 870. 8 a. If interest rates suddenly rise by 2%, what is the percentage price change bonds? of these b. If interest rates suddenly fall by 2%, what is the percentage price change of these bonds?