Weston Industries has a debt-to-shareholders' equity ratio of 1.6. Its WACC is 8.6 percent, and its cost of debt before taxes is 6.1 percent. The corporate tax rate is 35 percent. a) What is the company's cost of equity capital? (Do not round intermediate calculations. Enter your answer as a percentage rounded to two decimal places, for example, 32.16.) b. What is the company's unlevered cost of equity capital? (Do not round intermediate calculations. Enter your answer as a percentage rounded to two decimal places, for example, 32.16.) c-1 What would be the cost of shareholders' equity if the debt-shareholders' equity ratio were 2? (Do not round intermediate calculations. Enter your answer as a percentage rounded to two decimal places, for example, 32.16.) c-2. What would be the cost of stockholders' equity if the debt-shareholders' equity ratio were 1.0? (Do not round intermediate calculations. Enter your answer as a percentage rounded to two decimal places, for example, 32.16.) c-3. What would be the cost of stockholders' equity if the debt-shareholders' equity ratio were zero? (Do not round intermediate calculations. Enter your answer as a percentage rounded to two decimal places, for example, 32.16.)