Could anyone solve these for me? Also, for the first one, how do you know when to use coupon rate vs required return? Thanks!

Chapter 3 interest rate and security valuation BOND PRICING WITH SEMI ANNUAL COUPONS Coupon rate Face value Required return (APR) Required return/period Number of years to maturity 6.00% 1000 6.50% 3.25% Bond price using PV function Interest rate risk - effect of coupon Bond A has 9% annual coupon, current yield is 7%, par 1000, 5 year maturity, Bond B has 6% annual coupon, current yield is 7%, par 1000, 5 year maturity, . Compute bond price (intrinsic value) a. b. Bond A Bond B - ll. Suppose the market rate increases by 0.5%, compute the new bond price a. Bond A b. Bond B- IlI. percentage change in price a. Bond A_ b. Bond B