4.61% 498% 5 pts D Question 20 semi- A 10-year corporate bond has an annual coupon of 9 percent ($45 paid nually) annual coupon of S percent ($25 paid semi-annually) and a price of $925.61 and a price of $1.046. 94,while a 10-year municipal bond has an Given this information, determine what your tax rate must be so that both of these bonds have the same after-tax yield 2683% 0 27.71% 28.57% 0 29.41% 30.23%