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Tamarisk Company is a multi product firm. Presented below is information concerning one of its products, the Hawkeye Date Transaction Quantity Price/Cost $17 25 42 32 46 2/4 Purchase 2/20 Sale 4/2 Purchase 11/4 Sale 1/1 Beginning inventory 2,600 3,600 4,100 4,600 3,800 Calculate average-cost per unit. (Round answer to 4 decimal places, e.g. 2.7613.) Average-cost per unit 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 flow