The inventory records for Radford Co. reflected the following Beginning inventory e May 1 First purchase e May 7 second purchase e May 17 Third purchase e 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 $43,450 $44,160 $42,780 $41,400