Wentworth's Five and Dime Store has a cost of equity of 12.1 percent. The company has an aftertax cost of debt of 5 percent, and the tax rate is 39 percent. If the company's debt-equity ratio is .81, what is the weighted average cost of capital? Multiple Choice 8,92% O 7.56% O 6.93% O 8.05% O 710%