analyze and compare amazon, best buy, and wal-mart the condensed income statements through operating income for amazon, inc. (amzn), best buy co., inc. (bby), and wal-mart stores, inc. (wmt), for a recent fiscal year follow (in millions):salescost of salesgross profitselling, general, and administrative expenseoperating expenseoperating income1. Prepare comparative commen-sidez income statement for each company. Round percentages to one decimal place