Please help With a - f attached 4.20 Calculating and Interpreting the Return on Common Share- holders' Equity and Its Components. JCPenney operates a chain of retail department stores, selling apparel, shoes, jewelry, and home furnishings. It also offers most of irs products through catalog distribution. During fiscal Year 5, it sold Eckerd Drugs, a chain of retail drugstores, and used the cash proceeds, in part, to repurchase shares of its common stock. Exhibit 4.27 presents selected data for JCPenney for fiscal Year 3, Year 4, and Year 5 L0 41, LO 4-2, LO 4-3, LO 44 REQUIRED a. Calculate the rate of ROA for fiscal Year 3, Year 4, and Year 5. Disaggregate ROA into the profit margin for RCA and total assets turnover components. The income tax rate is 35%. b. Calculate the rate of ROCE for fiscal Year 3, Year 4, and Year 5. Disaggregate ROCE into the profit margin for ROCE, assets turnover, and capital structure leverage components. Suggest reasons for the changes in ROCE over the three years. d. Compute the ratio of ROCE to RCA for each year. e Calculate the amount of net income available to common stockholders derived from the use of