Please answer C

Jiminy's Cricket Farm issued a $30-$year, $6$ percent semiannual bond three years ago. The bond currently sells for $93$ percent of its face value. The book value of the debt issue is $$95$ million. In addition, the company has a second debt issue on the market, a zero coupon bond with eight years left to maturity; the book value of this issue is $$40$ million, and the bonds sell for $67$ percent of par. The company's tax rate is $22$ percent.

a$.$ What is the company's total book value of debt? $($Enter your answer in dofilars, not millions of dollars, e$.$g$.1,234,567.)$

b$.$ What is the company's total market value of debt? $($Enter your answer in dollars, not millions of dollars, e$.$g$.1,234,567.)$

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