Unida Systems has 46 million shares outstanding trading for $8 per share. In addition, Unida has $90 million in outstanding debt. Suppose Unida's equity cost of capital is 12%, its debt cost of capital is 7%, and the corporate tax rate is 37% a. What is Unida's unlevered cost of capital? b. What is Unida's after-tax debt cost of capital? c. What is Unida's weighted average cost of capital? a. What is Unida's unlevered cost of capital? Unida's unlevered cost of capital is %. (Round to two decimal places.) b. What is Unida's after-tax debt cost of capital? Unida's after-tax debt cost of capital is %. (Round to two decimal places.) c. What is Unida's weighted average cost of capital? Unida's weighted average cost of capital is %. (Round to two decimal places.)