Christie's Train Shoppe has 15,000 shares of common stock outsanding at a price of $11 a share. It also has 3,000 shares of preferred stock outstanding at a price of $24 a share. There are 50 bonds outstanding that have 7.5% semiannual coupon. The bonds mature in 6 years, have a face value of $1,000 and sell at 96% of par. What is the capital structure weight of the preferred stock?