Assume Overland.com began May with 8 units of inventory that cost a total of $150. During May. Overland.com purchased and sold goods as follows: Suppose Overland.com used the weighted-average inventory costing method and the perpetual inventory system. Compute the weight-average unit cost of the company's inventory on hand at Mary 8. Round weighted average neatest cent. A. $22.00 B. $20.50 C. $20.75 D. Cannot be determined from the data given