Date June 1 Description Beginning Inventory Quantity Selling Price 39 $41 June 4 Purchase 139 46 June 10 Sale 111 68 June 11 Sale return 14 68 June 18 Purchase 53 47 June 18 Purchase return 9 47 June 25 Sale 68 73 June 28 Purchase 32 51 Calculate cost per unit. (Round answer to 2 decimal places, e.g. 5.25.) Weighted-average cost per unit Calculate ending inventory, cost of goods sold, gross profit under each of the following methods. (1) LIFO. (2) FIFO. (3) Average-cost places, e.g. 1,250.25 and other answers to 0 decimal places, e.g. 1,250.) The ending inventory $ The cost of goods sold $ Gross profit LIFO FIFO AVERAGE-COST