Can you please provide a step by step instruction to get to theanswer to the following question WACC. Kose, Inc., has a targetdebt-equity ratio of .38. Its WACC is 10.1 percent and the tax rateis 25 percent. a) If the company’s cost of equity is 12 percent,what is its pretax cost of debt? b) If instead you know that theaftertax cost of debt is 6.4 percent, what is the cost ofequity?