Compute the cost assigned to ending inventory using weighted average. (Round your average cost per unit to.2 decimai atacas.) Required: 1. Compute cost of goods available for sale and the number of units avallable for sale. 2. Compute the number of units in ending inventory. 3. Compute the cost assigned to ending inventory using (a) FFO, (b) L.IFO, (a weighted average, and (of specific /dentification. (For specincicee 3. Compute soid consist of 600 units from beginning inventory, 300 from the February 10 purchase, 150 from the March 13 purchase, 100 from the Aus Compute the cost assigned to ending inventory using specific identification. (for specific identificaton, units sold consiat of 600 units fram beginning invntor purchase, 150 from the March. 13 purchase, 100 from the August 21 purchase, and 200 from the 5 eptember 5 purchase.)