Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. Units Sold at Retail Date Mar. 1 Beginning inventory Mar. 5 Purchase Mar. 9 Sales Mar. 18 Purchase Mar. 25 Purchase Mar. 29 Sales Activities 190 units 270 units Units Acquired at Cost $52.80 per unit $57.80 per unit 350 units$87.80 per unit 130 units$62.80 per unit 240 units$64.80 per unit 220 units_ 570 units $9780 per unit Totals 830 units