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Questions Key 1. The following lots of Commodity D were available for sale during the year. Use this information to answer the questions that follow. Beginning inventory 10 units at $60 First purchase 25 units at $65 Second purchase 30 units at $68 Third purchase 15 units at $75 The firm uses the periodic system, and there are 25 units of the commodity on hand at the end of the year. What is the amount of the inventory at the end of the year using the FIFO method AND LIFO