Company XYZ : Calculate the Weighted Average Cost of Capital for XYZ (calcute using only pre-tax items) Calculate the required return of XYZ common stock using Capital Asset Pricing Model. Calculate the market risk premium given the data above Given the above information, what is the required return if Beta goes to 1.1 and the T-Bill rates goes to 5% ? (hold all other data constant) Calculate the after tax cost of debt if the tax rate is 30%