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The company sold 800 units during that month. Compute the cost of goods sold and ending inventory on Aug 31 using the (i) FIFO, (ii) LIFO and (iii) Average-Cost methods The company sold 800 units during that month. Compute the cost of goods sold and ending inventory on Aug 31 using the (i) FIFO, (ii) LIFO and (iii) Average-Cost methods