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 $9 and a sale of 46 units on June 27 for $10. (Round answers to O decimal places, e.g. 125.) Cost of the ending inventory Cost of goods sold eTextbook and Media FIFO LIFO Moving-Average