Calculate the cost of the ending inventory and the cost of goods sold for each cost flow assumption, using a perpetual inventory system. Assume a sale of 400 units occurred on June 15 for a selling price of $7 and a sale of 50 units on June 27 for $8. (Round answers to 0 decimal places, e.g. 125.) Pharoah Company uses a perpetual inventory system and reports the following for the month of June