Windsor Company is a multiproduct firm. Presented below is information concerning one of its products, the Hawkeye. Date Transaction 1/1 Beginning inventory 2/4 Purchase 2/20 Sale 4/2 Purchase 11/4 Sale Quantity Price/Cost 1,800 $15 2,800 3,300 3,800 3,000 - Your answer is incorrect. Calculate average-cost per unit. (Round answer to 4 decimal places, e.g. 2.7613.) Average-cost per unit $ Compute cost of goods sold, assuming Windsor uses: (Round average cost per unit to 4 decimal places, e.g. 2.7631 and final answers to 0 decimal places, e.g. 6,548.) Cost of goods sold | (a) Periodic system, FIFO cost flow 0 (b) Perpetual system, FIFO cost flow 0 (c) Periodic system, LIFO cost flow 0 (d) Perpetual system, LIFO cost flow 0 (e) Periodic system, weighted-average cost flow $ (f) Perpetual system, moving-average cost flow $