Exercise 6-06 Novak Corp. uses a periodic inventory system. Its records show the following for the month of May, in which 143 units were sold. Unit Units Cost Total Cost 66 May 1 15 Inventory Purchases Purchases $15 18 55 77 $990 990 1,463 $3,443 19 24 198 Totals Compute the ending inventory at May 31 and cost of goods sold using the FIFO and LIFO methods. FIFO LIFO Ending inventory at May 31 $ $ Cost of goods sold $ $ Click if you would like to Show Work for this question: Open Show Work