Revenue = 20 million Cost of Goods sold = 16 million Beg Inv = 900,000 Ending inv = 800,000 Total Assets = 8.5 million Find: Gross Margin Percentage = Average Inventory Investment = Percentage of Assets invested in inventory = Inventory turnover = Weeks of supply = Reference Notes: Gross Margin = Revenue - Cost of Goods Sold Average Inventory Investment = (Beginning Inventory Ending Inventory)/2 Percentage of Assets invested in inventory = (Average inventory investment/Total assets) x 100 Inventory turnover = Cost of goods sold/Average Inventory investment Weeks of supply in Inventory = Average Inventory investment/(Annual cost of goods sold/52 weeks.