please provide steps thank you~

1. + a. Your company has a debt to equity breakdown of 60% debt and 40% equity. The cost of the debt is 5%* and the cost of the equity is 12%. What is your company's Weighted Average Cost of Capital (WACC)? + + b. Your company's Human Resources Division has $2,500,000 in total assets, which is the total capital employed by this division. The tax rate is 30% and the Earnings Before Interest and Tax (EBIT) of Human Resources is $800,000. What is the Economic Value Added (EVA) for the Human Resources Division?+ *Cost of Debt = 7.14% (1-.30) = 5.0%