Melissa Company reports the following for the month of June. 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 850 units occurred on June 15 for a selling price of $8 and a sale of 880 units on June 27 for $9. (Round average cost per unit to 3 decimal places, es. 5.254 and final answers to 0 decimal places, eg. 2,520.)