The Hawk Company uses the periodic inventory system. Calculate the cost of ending inventory and cost of goods sold using the (a) FIFO, (b) UFO, and (c) weighted-average methods. Hawk sells only one product, called SM57. The Hawk Company uses the periodic inventory system. Calculate the cost of ending inventory and cost of goods sold using the (a) FIFO, (b) UFO, and (c) weighted-average methods. Hawk sells only one product, called SM57