both parts

Pina Colada Corp. uses a periodic inventory system. Its records show the following for the month of May, in which 79 units were sold. Date May 1 Units Unit Cost Explanation Inventory Purchase Purchase Total 24 Total Cost $270 250 495 $1,015 Calculate the weighted average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) Weighted average unit cost LINK TO TEXT LINKTI Calculate the ending inventory at May 31 using the FIFO, UFO and average-cost methods. (Round answers to 0 decimal places, e.g. 125.) FIFO LIFO AVERAGE-COST The ending inventory at May 31