i need B) Colorado Coal Company has estimated the costs of debt and equity capital (with bankruptcy and agency costs) for various proportions of debt...

i need B)Colorado Coal Company has estimated the costs of debt and equity capital(with bankruptcy and agency costs) for various proportions of debt in its capitalstructure.Debt Ratio[B/(B + E)]Pretax Costof Debt (kd)Cost ofEquity (ke)Weighted AverageCost of Capital ka0.00 _____ _____ 12.0%0.15 _____ 13.0 11.680.30 8.0 14.5 _____0.45 _____ 16.5 11.775_____ 14.0 19.0 12.64The company’s income tax rate is 40 percent.a. Fill in the missing entries in the table.b. Determine the capital structure (i.e., debt ratio) that minimizes the firm’sweighted average cost of capital.

Colorado Coal Company has estimated the costs of debt and equity capital(with bankruptcy and agency costs) for various proportions of debt in its capitalstructure. Debt Ratio 0.000.150.300.45...