TB MC Qu. 3-6 You buy a 12-year 10 percent annual coupon... You buy a 12-year 10 percent annual coupon bond at par value, $1,000. You sell the bond three years later for $1,100, What is your rate of return over this three-year period? Mutiple Choise 40 percerst 10 percent 20 percent 30 petcent