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Required information [The following information applies to the questions displayed below.] The following are the transactions for the month of July. equired: . Calculate cost of goods available for sale and ending inventory under LIFO. Assume a periodic inventory system is usec . Calculate sales, cost of goods sold, and gross profit, under LIFO. Assume a periodic inventory system is used. Complete this question by entering your answers in the tabs below. Calculate cost of goods available for sale and ending inventory under LIFO. Assume a periodic inventory system is used