Jiminy's Cricket Farm issued a $30-$year, $4\mathrm{.}8$ percent semiannual bond $3$ years ago. The bond currently sells for $95$ percent of its face value. The company's tax rate is $23$ 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,,$\%$