Williamson, Inc., has a debtequity ratio of 2.47. The company's weighted average cost of capital is 9 percent, and its pretax cost of debt is 7 percent. The corporate tax rate is 40 percent.

a.What is the company's cost of equity capital?(Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

Cost of equity capital%

b.What is the company's unlevered cost of equity capital?(Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

Unlevered cost of equity%

c.What would the weighted average cost of capital be if the company's debtequity ratio were .70 and 1.60?(Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)

Weighted average

cost of capitalDebt-equity ratio .70%Debt-equity ratio 1.60%