Shanken Corp. issued a 20-year, 8 percent semiannual bond 3 years ago. The bond currently sells for 96 percent of its face value.. 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 10 years left to maturity, the book value of this issue is $40 million and the bonds sell for 52 percent of par. The company's tax rate is 35 percent What is the company's total book value of debt? (Do not round intermediate calculations and enter your answer in dollars, not millions of dollars, e.g., 1,234,567.) $ Total book value 80000000 What is the company's total market value of debt? (Do not round intermediate calculations and enter your answer in dollars, not millions of dollars, e.g., 1,234,567.) $ Total market value 59200000 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., 32.16.) Cost of debt