The inventory records for Radford Co. reflected the following Beginning inventory May1 First purchase e May 7 second purchase e May 17 Third purchase e May 23 Sales e May 31 400 units $2.40 500 units e $2.60 700 units $2.70 300 units e $2.80 1,500 units e $4.30 01:27:08 Determine the amount of cost of goods sold assuming the LIFO cost flow method. Multiple Choice $3,900 $4,200 $4,030