Kingbird 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 3,100 $18 4,100 27 4,600 45 5,100 35 4,300 50 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 Kingbird 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 (b) Perpetual system, FIFO cost flow (c) Periodic system, LIFO cost flow $ $ (d) Perpetual system, LIFO cost flow $ (e) Periodic system, weighted average cost flow (f) Perpetual system, moving average cost flow $