Kindly compare Amazon and Walmart companies please and thankyou!!

Describe the Ch9 - return on assets ratio. Explain the factors used in the formula, how the ratio assists the investor in evaluating a companys performance, and whether it assesses liquidity, solvency, or profitability. Using the numbers in the recent Balance Sheet (Statements of Financial Position) and Income Statement (Statement of Operations) of a U.S. public corporation (state page numbers from the Form 10-K Annual Report), show your calculation and analyze the return on assets ratio for a public corporation and its competitor. Describe if the company is doing well in comparison to its competitors ratio results.