Required information [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 Date Mar. 1 Beginning inventory Mar. 5 Purchase Mar. 9 Sales Mar. 18 Purchase Mar. 25 Purchase Mar. 29 Sales Activities Units Sold at Retail Units Acquired at Cost 100 units $50.00 per unit 400 units $55.00 per unit 420 units@85.00 per unit 120 units $60.00 per unit 200 units $62.00 per unit 160 units$95.00 per unit 580 units Totals 820 units 2. Compute the number of units in ending inventory nding inventor units