Megapolis Inc., a firm that operates in two businesses - cement and steel. You have been provided the following information on the businesses: Market value of assets (in millions) Unlevered beta of business Cement 4 000 1.60 Steel 4 000 0.75 Total 8 000 The firm has 200 million shares, trading at $30 a share and faces a marginal tax rate of 25%. The company's bonds have an A rating and a default spread (over risk free rate) of 3%. The risk-free rate is 2% and the equity risk premium is 8%. Estimate: Market value of equity (E) and market value of debt (D) Unlevered beta for the total firm (can be found as a weighted average) and then levered beta for the firm Cost of equity and debt d. Cost of capital (WACC)