Warnerwoods Compony uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. 160 units$52.28 per unit 255 units$57.20 per unit Mar. 1 Beginnine inventory Mar5 Purchase Mar. 9 Sales Mar18 Purchase Mar.25 Purchase Mar. 29 Sales 320 units@ $87.28 per unit 115 units@ $62.20 per unit 210 units $64.20 per unit 190 units $97.20 per unit 510 units Totals Problem 5-1A Part 2 2. Compute the number of units in ending inventory o search 5:00