Ying Import has several bond issues outstanding, each making semiannual interest payments. The bonds

are listed in the table below.

If the corporate tax rate is $24$ percent, what is the aftertax cost of the company's debt?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal

places, e$.$g$.,32\mathrm{.}16.$

Aftertax cost of debt