Warnerwoods Company uses a periodic inventory system. It entered into the following purchases and sales transactions for March. Date March 1 March 25 March 29 Sales Totals March 5 March 9 March 18 Sales Purchase Purchase Activities Beginning inventory Purchase Units Acquired at Cost 100 units @ $50 per unit 400 units @ $55 per unit Units Sold at Retail 420 units $85 per unit 120 units 200 units @ $60 per unit $62 per unit 820 units 160 units 595 per unit 580 units For specific identification, units sold include 80 units from beginning inventory, 340 units from the March 5 purchase, 40 units from the March 18 purchase, and 120 units from the March 25 purchase. 2. Compute the number of units in ending inventory Ending inventory units