Masterson, Inc., has $8$ million shares of common stock outstanding. The current share price is $$68,$ and the book value per share is $$7.$ The company also has two bond issues outstanding. The first bond issue has a face value of $$65$ million, has a coupon rate of $5$ percent, and sells for $93$ percent of par. The second issue has a face value of $$50$ million, has a coupon rate of $4$ percent, and sells for $105$ percent of par. The first issue matures in $23$ years, the second in $8$ years. Both bonds make semiannual coupon payments.

a$.$

What are the company's capital structure weights on a book value basis? $($Do not round intermediate calculations and round your answers to $4$ decimal places, e$.$g$.,\mathrm{.}1616.)$

b$.$ What are the company$$s capital structure weights on a market value basis? $($Do not round intermediate calculations and round your answers to $4$ decimal places, e$.$g$.,\mathrm{.}1616.)$

c$.$ Which are more relevant, the book or market value weights?