Books is a publishing company that considering expanding Solitaire Books has a levered beta of and a debt to capital E) The unlevered bela for educational service companies is and its existing debt ratio in finding the business Solitaire's marginal tax is 40 % is rated A and the default spread for A rated firms is 2 You can that -free rate is 4% and the market risk premium is Estimate beta levered for the project mark) Estimate the cost of equity Estimate the cost of debt () Estimate the cost of capital you would use in doing a project analysis of the educational service investment .