Consider the following information for Maynor Company, which uses a perpetual inventory system: January 1 March 28 August 22 October 14 Goods Available for Sale Transaction Beginning Inventory Purchase Purchase Purchase Units 33 43 66 71 213 Unit Cost $83 89 93 99 Total Cost $ 2,739 3,827 6,138 7,029 $19,733 The company sold 71 units on May 1 and 66 units on October 28. Required: Calculate the company's ending inventory and cost of goods sold using the each of following inventory costing methods. a. FIFO b. LIFO c. Weighted Average