Good day

Can you please rework this question. The answer on Chegg appears to be incorrect.

The answer in the textbook solutions is connect but cannot see how the calculations were done. Question comes from Contemporary Financial Management 13th Edition. Chapter 13 problem 7P

Please show the working out.

Question: 7 Colorado Coal Company has estimated the cost of d 7. Colorado Coal Company has estimated the cost of debt and equity capital (with bankruptcy and agency costs) for varlous proportions of debt in Its capltal structure. The company's Income tax rate is 40 percent a. Fill In the missing entries in the table. Debt ratioPretax Cost of Debt Cost of oquity Welghed Average Cost of Capital o.0o 0.15 0.30 0.45 12.0% 13.0 11.68% 8.0 14.5 16.5 11.775 14.0 19.0 12.64 b. Dotermine the capital structure (I.e., dobt ratio) that minlmizes the firm's welghted average cost of capital, (please show calculations) Expert Answen