Life Balance, Inc. has found that its cost of common equity capital is 15 percent and its cost of debt capital is 9 percent. If the firm is financed with $6 million of common shares (market value) and $4 million of debt, what is the after tax weighted average cost of capital (WACC) for the company if it is subject to a 30 percent marginal tax rate?
9.7%
10.65%
11.16%
11.52%