Suppose Westerfield Co. has the following financial information: Debt: 300,000 bonds outstanding with a face value of $1,000. The bonds currently trade at 97.5% of par and have 15 years to maturity. The coupon rate equals 5%, and the bonds make semiannual interest payments. Preferred stock: 550,000 shares of preferred stock outstanding; currently trading for $78 per share, and it pays a dividend of $5 per share every year. Common stock: 10,000,000 shares of common stock outstanding; currently trading for $65 per share. Beta equals 1.29. Market and firm information: The expected return on the market is 9%, the risk-free rate is 3%, and the tax rate is 21%.

Calculate

the weight of the common stock in the capital structure. (Enter percentages as decimals and round to 4 decimals)

the weight of debt in the capital structure.

the before-tax cost of debt.

the after-tax cost of debt

the cost of common stock

the weighted average cost of capital.