Exercise 6-05 Ayayai Corp. uses a periodic inventory system. Its records show the following for the month of May, in which 69 units were sold. Date May 1 Units Unit Cost Explanation Inventory Purchase Total Cost $256 225 430 $911 Purchase Total 100 Calculate the weighted average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) Weighted-average unit costs LINK TO TEXT LINK TO VIDEO Calculate the ending inventory at May 31 using the FIFO, LIFO and average-cost methods. (Round answers to 0 decimal places, e.g. 125.) FIFO LIFO AVERAGE-COST The ending inventory at May 31 $