Vaughn Company is a multi product firm. Presented below is information concerning one of its products, the Hawkeye. (a) Your answer is correct. Calculate average-cost per unit. Average-cost per unit 21.24 (b) Compute cost of goods sold, assuming Vaughn uses: (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 $