erwoods Comp Warnerwoodsoo mnpalinventory system.It entered into the following purchases and cales transactions for March. (For specific identification, the March 9 sale consisted of 80 units from be- siming inventory and 340 units from the March 5 purchase; the March 29 sale consisted of 40 units from the March 18 purchase and 120 units from the March 25 purchase.) Date Activities Units Acquired at Cost Units Sold at Retail 100 units@ $50.00 per unit Mar. 9 Sales 420 units @ $85.00 per unit 160 units $95.00 per unit 580 units Mar. 29 Sales Required 1. Compute cost of goods available for sale and the number of units available for sale. 2. Compute the number of units in ending inventory ompute tie cost assigned to ending inventory using (a) FIFO, (b) LIFO, (c) weighted average, and (d) specific identification. (Round all amounts to cents.) ompute gross profit earned by the company for each of the four costing methods in part3. 4. C