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