CH 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 Units Acquired at Cost 100 units @ $50 per unit 400 units @ $55 per unit Units Sold at Retail Date Activities Mar. 1 Beginning inventory Mar 5 Purchase Mar. 9 Sales Mar. 18 Purchase Mar. 25 Purchase Mar. 29 Sales Totals 420 units @ $85 per unit 120 units @ $60 per unit 200 units @ $62 per unit 820 units 160 units @ $95 per unit 580 units 2. Compute the number of units in ending inventory Ending inventory units