Pearce's Cricket Farm issued a 16-year, 6% semiannual bond 2 years ago. The bond currently sells for 91% of its face value. The company's tax rate is 38%. Suppose the book value of the debt issue is $40 million. In addition, the company has a second debt issue on the market, a zero coupon bond with 11 years left to maturity, the book value of this issue is $30 million and the bonds sell for 50% of par. Assume the par value of the bond is $1,000. What is the company's total book value of debt? (Enter the answer in dollars. Omit S sign in your response.) Total book value $ What is the company's total market value of debt? (Enter the answer in dollars. Omit $ sign in your response.) Total market value What is your best estimate of the after-tax cost of debt? (Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places.) Cost of debt