Date Description Units Unit Cost or Selling Price Oct. 1 Beginning inventory 54 Oct. 9 Purchase 128 Oct. 11 Sale 104 Oct. 17 Purchase 108 Oct. 22 Sale 64 Oct. 25 Purchase 75 Oct. 29 Sale 103 Calculate ending inventory, cost of goods sold, gross profit under each of the following methods. (1) LIFO. (2) FIFO. (3) Average-cost. (Round answers to decimal place, e.g. 125.) LIFO FIFO AVERAGE-COST $ The ending inventory The cost of goods sold $ Gross profit