Walmart's financial statements

        Obtain Walmart's financial statements for the fiscal year ending January 2018, 2019, and 2020 from SEC.gov and do the following: (1) compute the value of the ratios listed below for three years- show all computations. (2 ) interpret the changes in Walmart risk ratios during the three- year period indicating any areas of concern. Current Ratio: Quick Ratio Operating Cash Flow to Current Liabilities Ratio: Days Accounts Receivable outstanding Days Inventory held Days Accounts Payable outstanding Net Days Working Capital financing needed Liabilities to Assets Ratio Liabilities to Shareholders' Equity Ratio: Long-Term Debt to Long-Term Capital Ratio Long-Term Debt to Shareholders' Equity Ratio Interest Coverage Ratio Operating Cash Flow to Total Liabilities Ratio Altman's Z-score Probability of bankruptcy