OS 6-6 Inventory costing methods-perpetual LO2 A company had the following beginning inventory and purchases during January for a particular item. On January 28, 345 units were sold. What is the cost of the 140 units that remain in the ending inventory assuming the following? a. FIFO b. Moving weighted average Round numbers to the nearest cent. Assume a perpetual inventory system. Units Unit Cost Total Cost Beginning inventory on January 1 310 $3.00 $ 930.00 Purchase on January 9.. 3.20 240.00 Purchase on January 25. 100 3.35 335.00 485 $1,505.00 Total available for sale 75