Pharoah Co. uses a periodic inventory system. Its records show the following for the month of May, in which 126 units were sold. Compute the ending inventory at May 31 and cost of goods sold using the FIFO and LIFO methods. Carla Vista Company reports the following for the month of June. (a) Compute the cost of the ending inventory and the cost of goods sold under (1) FIFO and (2) LIFO