Jiminy's Cricket Farm issued a $30-$year, $5$ percent semiannual bond $4$ years ago. The bond currently sells for $94$ percent of its face value. The company's tax rate is $25$ percent.

a$.$ What is the pretax cost of debt?

Note: 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?

Note: 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,$1\%$