Blitz Industries has a debt-equity ratio of 0.6. Its wacc is 9.1%, and its cost of debt is 6.4%. The corporate tax rate is 22%.

a. What is the company's cost of equity capital? b. what is the company's unlevered cost of equity capital? c-1. what would the cost of equity be if the debt-equity ratio were 2? c-2. what would the cost of equity be if the debt-equity ratio were 1.0? c-3. what would the cost of equity be if debt-equity Ratio or zero?

*for all answers* (Do not round intermediate calculations and enter your s a percent rounded to 2 decimal places, e.g., 32.16)

~ please show work thank you, sorry for the technical difficulties.