Salmone Company reported the following purchases and sales for its only product. Salmone uses a perpetual inventory system. Determine the cost assigned to cost of goods sold using LIFO. Date Activities Units Acquired at Cost Units Sold at Retail May 1 Beginning Inventory 150 units s10.00 220 units $12.00 5 Purchase 10 Sales 15 Purchase 24 Sales 140 units $20.00 100 units $13.00 90 units e $21.00