Adjusted WACC. Lewis runs an outdoor adventure company and wants to know what effect a tax change will have on his company's WACC. Currently, Lewis has the following financing pattern: Equity: 28% and cost of 18.83% Preferred stock. 14% and cost of 14.77% Debt 58% and cost of 11.5% before taxes What is the adjusted WACC for Lewis if the tax rate is a. 35% ? b. 30% ? c. 20% ? d. 10% ? e. 0% ? a. What is the adjusted WACC for Lewis if the tax rate is 35% ? % (Round to two decimal places.)