Ying Import has several bond Issues outstanding, each making semiannual Interest payments. The bonds are

IIsted 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 Intermedlate calculations and enter your answer as a percent rounded to $2$ decimal

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

Aftertax cost of debt