Required information Problem 6-1A Perpetual: Alternative cost flows LO P1 The following information applies to the questions displayed below.] Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. Activities Units Sold at Retail Units Acquired at Cost 90 units $50.80 per unit 220 units $55.80 per unit Date Mar. Mar. 5 Purchase Mar. 9 Sales Mar. 18 Purchase Mar. 25 Purchase Mar. 29 Sales 1 Beginning inventory 250 units $85.80 per unit 80 units $60.80 per unit 140 units $62.80 per unit 120 units $95.80 per unit 370 units Totals 530 units