Weighted Average Cost of Capital (WACC)

Given the following information for Twitter, Inc. Assume the company's tax rate is 21%.

-Debt: 50,000 bonds outstanding with 8.5% coupon rate, $1,000 par value, 20 years to maturity, selling for $1040; the bonds make semiannual payments.

-Common stock: 700,000 shares outstanding, selling for $52 per share; the beta is 0.90.

-Preferred stock: 140,000 shares of 6% preferred stock, currently selling for $35 per share.

-Market: 8% market risk premium and 2% risk-free rate.

Question:

2.Whatisthe company's after-tax cost of debt?,Whatis thecompany'scost of common stock?, What is thecompany'scost of preferred stock?, What is thecompany'sWACC?Market value of debt? Market value of equity?Market value of preferred? Market value of firm? Market value capital structure? Weight of Debt? Weight of Common Stock? Weight of Preferred Stock