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Excel Online Structured Activity: Hamada equation Open spreactuner Hamada equation \begin{tabular}{l|r} \hline Original \% debt in capital structure, We e & 40.00% \\ \hline Original \% common equity in capital structure, We & 60.00% \\ \hline Risk-free rate, for & 6.00% \\ \hline Market risk premium, RPM & 7.00% \\ \hline Tax rate. T & 40.00% \\ \hline Firm's cost of equity, F. & 14.00% \end{tabular} Calculation of firm's current beta: Firm's current beta, b. B D A E G 1 2 3 4 5 6 7 8 9 10 11 12 13 Calculation of firm's unlevered beta: Firm's unlevered beta, by \begin{tabular}{ll} New % of debt in capital structure, wa new & 50.00% \\ New % of common equity in capital structure, w fNew & 50.00% \end{tabular} Calculation of firm's new beta: Firm's new beta, be nire Formulas 14 15 16 17 18 19 20 21 22 23 24 Calculation of firm's new cost of equity: Firm's new cost of equity, ftnim 25