Compare and contrast the first-in, first-out (FIFO) and last-in, first-out (LIFO) inventory valuation methods for Coca-Cola Company. Coca-Cola holds inventory with a cost of $10 million, consisting of 100,000 units acquired at different costs. Evaluate the impact of using FIFO and LIFO methods on the reported cost of goods sold, gross profit, and ending inventory value. Discuss the implications of inventory valuation methods on financial ratios and tax liabilities for Coca-Cola.