In: Finance
| 
 Blitz Industries has a debt-equity ratio of 1.4. Its WACC is 8.4 percent, and its cost of debt is 6.1 percent. The corporate tax rate is 21 percent.  | 
| a. | 
 What is the company’s cost of equity capital? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)  | 
| b. | What is the company’s unlevered cost of equity capital? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) | 
| c-1. | What would the cost of equity be if the debt-equity ratio were 2? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) | 
| c-2. | What would the cost of equity be if the debt-equity ratio were 1.0? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) | 
| c-3. | What would the cost of equity be if the debt-equity ratio were zero? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) | 
a
| D/A = D/(E+D) | 
| D/A = 1.4/(1+1.4) | 
| =0.5833 | 
| After tax cost of debt = cost of debt*(1-tax rate) | 
| After tax cost of debt = 6.1*(1-0.21) | 
| = 4.819 | 
| Weight of equity = 1-D/A | 
| Weight of equity = 1-0.5833 | 
| W(E)=0.4167 | 
| Cost of Capital = Weight of Equity*Cost of Equity+Weight of Debt*Cost of Debt | 
| 8.4 = Cost of Equity*0.4167+4.819*0.5833 | 
| Cost of Equity = 13.41 | 
b
| Levered cost of equity = Unlevered cost of equity+D/E*( Unlevered cost of equity-cost of debt)*(1-tax rate) | 
| 13.4127 = Unlevered cost of equity+1.4*(Unlevered cost of equity-6.1)*(1-0.21) | 
| Unlevered cost of equity = 9.57 | 
c1
| Levered cost of equity = Unlevered cost of equity+D/E*( Unlevered cost of equity-cost of debt)*(1-tax rate) | 
| Levered cost of equity = 9.57232+2*(9.57232-6.1)*(1-0.21) | 
| Levered cost of equity = 15.06 | 
c2
| Levered cost of equity = Unlevered cost of equity+D/E*( Unlevered cost of equity-cost of debt)*(1-tax rate) | 
| Levered cost of equity = 9.57232+1*(9.57232-6.1)*(1-0.21) | 
| Levered cost of equity = 12.32 | 
c3
| Levered cost of equity = Unlevered cost of equity+D/E*( Unlevered cost of equity-cost of debt)*(1-tax rate) | 
| Levered cost of equity = 9.57232+0*(9.57232-6.1)*(1-0.21) | 
| Levered cost of equity = 9.57 |