View Policies Current Attempt in Progress Flounder Corp. uses a periodic inventory system. Its records show the following for the month of May, in which 73 units were sold. Calculate the weighted-average unit cost. (Round answer to 3 decimal places, eg. 5.125.) Weighted-average unit cost $ eTextbook and Media Calculate the ending inventory at May 31 using the FIFO, LIFO and average-cost methods. (Round answers to 0 decimal ploces, eg. 125.) eTextbook and Media Last saved 5 days ago: Attempts: 0 of 3 used Saved work will be auto-submitted on the due date. Auto: submission can take up to 10 minutek