Urgent

The Chief Financial Officer (CFO) at Company YTC has estimated the possible levels of the pre-tax cost of debt and beta for his firm under different scenarios for the debt ratio. The risk-free rate is 3.00%, the tax rate is 35% and the expected return on stocks rate is 8.75%. Your task if the help the CFO estimate the following numbers. After-tax cost of debt at each level of the debt ratio (from 0% to 90%). Cost of equity at each level of the debt ratio. Weighted-Average Cost of Capital (WACC) at each level of the debt ratio