Jiminy's Cricket Farm issued a bond with $25$ years to maturity and a semiannual coupon rate of $6$ percent $5$ years ago. The bond currently sells for $108$ percent of its face value. The company's tax rate is $24$ percent.

a$.$ What is the pretax cost of debt? $($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

b$.$ What is the aftertax cost of debt? $($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

$\backslash$table$[[$a$.$ Pretax cost of debt,,$\%$