What is the profitability index of a simple one-period project with an initial investment of $ 12 comma 200 and an expected net cash flow in one year $ 16 comma 000, assuming a discount rate of 7.9 percent The proSuppose Fastest Company's current balance sheet showed book value weights of 33 percent debt, 11 percent preferred shares, and 56 percent common equity. Assuming its cost of debt was 2.6 percent, the cost of preferred shares was 4.6 percent, and the cost of common equity was 9 percent, estimate Fastest Company's WACC? (based on these book value weights). The WACC is nothing %. (Round to two decimal places.) fitability index is nothing. (Round to two decimal places.)