If a bond's yield to maturity does not change, the return on the bond each year will be equal to the yield to maturity. Confirm this for both a premium and a discount bond using a 4-year 3.8 percent coupon bond with annual coupon payments and a face value of $1,000. a. Assume the yield to maturity is 2.8 percent. b. Assume the yield to maturity is 4.8 percent. Complete this question by entering your answers in the tabs below. Required A Required B Assume the yield to maturity is 2.8 percent. (Do not round intermediate calculations. Enter "Bond price answers to 2 decimal places and "Rate of return rounded to 1 decimal place.) Bond price today Bond price in one year Rate of return %