Unida Systems has 35 million shares of stock outstanding, trading for $9 per share. In addition, Unida has $79 million in outstanding debt. Suppose Unida's equity cost of capital is 18%, its before-tax cost of debt is 8%, and the corporate tax rate is 35%. a. What is Unida's after-tax debt cost of capital? b. What is Unida's weighted average cost of capital? a. What is Unida's after-tax debt cost of capital? Unida's after-tax debt cost of capital is \%. (Round to one decimal place.) b. What is Unida's weighted average cost of capital? Unida's weighted average cost of capital is \%. (Round to one decimal place.)