Assume ShoeFanatic.com began September with 16 units of inventory that cost a total of $320. During September, ShoeFanatic.com purchased and sold goods as follows: : (Click the icon to view the purchases and sales.) Suppose ShoeFanatic.com used the weighted average inventory costing method and the perpetual inventory system. Compute the weighted average unit cost of the company's inventory on hand at September 8. Round weighted-average unit cost to the nearest cent. O A. $20.50 OB. $22.00 1 OC. $20.75 Data table OD. Cannot be determined from the data given Sep. 8 Purchase Sep. 14 Sale 48 units @ $21 40 units @ $42 32 units @ $23 48 units @ $42 Sep. 22 Purchase Sep. 27 Sale Print Done