Following is partial information for the income statement of Arturo Technologies Company under three different inventory costing methods, assuming the use of a periodic inventory system Required: 1. Compute cost of goods sold under the FlFo, LIFO, and average cost inventory costing methods. (Do not round intermediate calculations.) Average FIFO LIFO Cost Cost of goods sold Beginning inventory (350 units a S40) 14,000 14,000 14,000 10,500 Purchases (350 units $30) 10,500 10,500 Goods available for sale Ending inventory (450 units) Cost of goods sold