The inventory records for Radford Co. reflected the following Beginning inventory e May First purchaseMay7 second purchase May 17 Third purchase May 23 Sales May 31 2,200 units@ $6.00 2,300 units $6.20 2,500 units $6.30 2,100 units $6.40 6,900 units$7.90 Determine the amount of cost of goods sold assuming the LIFO cost flow method Multiple Choice $44,160 $41,400 $42,780 Prex 12 of Next