solve for A, B, C, D, and E please?

Adjusted WACC. Lewis runs an outdoor adventure company and wants to know what effect a tax change will have on his company's WACC. Currenty, Lewis has the following financing pat Equity 35% and cost of 14.00% Preferred stock: 15% and cost of 11.00% Debt: 50% and cost of 10.0% before taxes What is the adjusted WACC for Lewis if the tax rate is a. 40%7 b. 30 %? c. 20 % 7 d. 10%7 e. 0%? a. What is the adjusted WACC for Lewis if the tax rate is 40%? % (Round to two decimal places.)