Monty Corp.uses a periodic inventory system. Its records show the following for the month of May, in which 74 units were sold Date Explanation Units Unit Cost Total Cost May 1 32 $ 8 $256 23 10 $ 833 Calculate the weighted-average unit cost. (Round answer to 3 decimal places,es.5.125 Weighted-average unit cost e Textbook and Media Calculate the ending inventory at May 31 using the FIFO, LIFO and average-cost methods(Round answers to O decimal places,es 125 FIFO LIFO AVERAGE-COST