Required information The following information applies to the questions displayed below.) Hemming Co. reported the following current-year purchases and sales for its only product. Units Acquired at Cost 200 units @ $10 - $ 2,000 Units Sold at Retail 150 units @ $40 Date Activities Jan. 1 Beginning inventory Jan. 10 Sales Mar. 14 Purchase Mar.15 Sales July 30 Purchase Oct. 5 Sales Oct. 26 Purchase 350 units @ $15 - 5,250 300 units @ $40 450 units $20 - 9,000 430 units $40 $25 - 100 units 1,100 units 2,500 $18,750 Totals 880 units Required: Hemming uses a perpetual inventory system. Assume that ending inventory is made up of 45 units from the March 14 purchase, 75 units from the July 30 purchase, and all 100 units from the October 26 purchase. Using the specific identification method, calculate the following a) Cost of Goods Sold using Specific Identification Available for Sale Date Activity Units Unit Cost Jan. 1 Mar. 14 July 30 Oct. 26 Beginning Inventory Purchase Purchase Purchase 200 350 450 100 1,100 $ 10.00 $ 15.00 $ 20.00 $ 25. 00 Cost of Goods Sold Ending Inventory Units Ending Ending Sold Unit Cost COGS Inventory Unit Cost Inventory Units Cost 200 $ 10.00 $ 2,000 $ 10.00 $ 350 $ 15.00 5,250 $ 15.00 330 $ 20.00 6,600 $ 20.00 0 $ 25.00 $ 25.00 880 $ 13,850 b) Gross Margin using Specific Identification Less: Equals