QUESTION :The Nutrex Corporation wants to calculate its weighted averagecost of capital (WACC). Its target capital structure weights are 40percent long-term debt and 60 percent common equity. The before taxcost of debt is estimated to be 10 percent and the company is inthe 40 percent tax bracket. The current risk-free interest rate is 8percent on Treasury bills. The expected return on the market is 13percent and the firms stock beta is 1.8.a. What is Nutrexs cost of debt?b. Estimate Nutrexs expected return on common equity usingthe security market line (SML).c. Calculate the after-tax weighted average cost of capital (WACC).