Dinklage Corp. has 9 million shares of common stock outstanding. The current share price is $75, and the book value per share is $6. The company also has two bond issues outstanding. The first bond issue has a face value of $100 million, a coupon rate of 4 percent, and sells for 96 percent of par. The second issue has a face value of $85 million, a coupon rate of 3 percent, and sells for 108 percent of par. The first issue matures in 24 years, the second in 7 years. Both bonds make semiannual coupon payments.

a. What are the company's capital structure weights on a book value basis?

b. What are the companys capital structure weights on a market value basis?