Requireda. Walmart and Target follow somewhat different strategies. Walmart cons

Requireda. Walmart and Target follow somewhat different strategies. Walmart consistently has a higher ROA compared to Target. Using information in Exhibits 4.54 and 4.57 suggest reasons for these differences in operating profitability.b. Walmart and Carrefour follow similar strategies. Walmart consistently outperforms Carrefour on ROA. Using information in Exhibits 4.54 and 4.57 suggest reasons for these differences in operating profitability.c. Refer to Exhibit 4.55. Which firm appears to have used financial leverage most effectively in enhancing the rate of ROCE? Explain your reasoning.d. Refer to Exhibit 4.56. Rank-order these firms in terms of their short-term liquidity risk. Do any of these firms appear unduly risky as of the end of fiscal 2008? Explain.e. Refer to Exhibit 4.56. Rank-order these firms in terms of their long-term liquidity risk. Do any of these firms appear unduly risky as of the end of fiscal Year 4? Explain.