Required information [The following information applies to the questions displayed below.] Hemming Company reported the following current-year purchases and sales for its only product. Date January 1 January 10 March 14 March 15 July 30 October 5 October 26 Activities Beginning inventory Sales Purchase Sales Purchase Sales Purchase Totals Units Acquired at Cost 200 units $10 Units Sold at Retail $ 2,000 150 units $40 350 units @ $15 5,250 300 units $40 450 units @ $20 9,000 430 units $40 100 units $25 2,500 1,100 units $ 18,750 880 units Hemming uses a periodic inventory system. (a) Determine the costs assigned to ending inventory and to cost of goods sold using FIFO. (b) Determine the costs assigned to ending inventory and to cost of goods sold using LIFO. (c) Compute the gross profit for each method.