Ehlo Company is a multiproduct firm. Presented below is information concerning one of its products, the Hawkeye. Calculate average-cost per unit. (Round answer to 2 decimal places, e.g. 2.76.) Compute cost of goods sold, assuming Ehlo uses: Periodic system, FIFO cost flow Perpetual system, FIFO cost flow Periodic system, LIFO cost flow Perpetual system, LIFO cost flow Periodic system, weighted-average cost flow Perpetual system, moving-average cost flow