Ying Import has several bond issues outstanding, each making semiannual interest payments. The bonds are listed in the table below. 890% 6.40 8.60 9.10 105.9 94.5 104.7 94.5 Maturity 3 years 6 years 13.5 years 23 years Face Value $29,000,000 49,000,000 54,000,000 69,000,000 alculations and enter your answer as a percent rou nded to 2 If the corporate tax rate is 35 percent, what is the aftertax cost of the company's debt? (Do not round intermediate c decimal places, e.g., 32.16.) Aftertax cost of debt