Management of the SoSadltlsOver Company needs to determine its cost of capital in order to evaluate some large capital purchases. The company's bonds have a yield to maturity of 6%. last dividend paid on common stock was $2.16 per share. current stock price is $47fshare, and constant growth of 5% is expected on dividends and eamings. The company's capital structure is 30% debt. 70% equity. There is he preferred stock and the marginal tax rate is 21%. SHOW ALL WORK FOR FULL CREDIT. a} 2 pts. What is the after-tax cost ot debt? to} 4 pts. What is the cost of equity? c) 6 pta. What is the company's cost of capital MACS]