The inventory records for Radford Company reflected the following: Beginning inventory @ May 1 First purchase @ May 7 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 7,000 units @ $7.90 What is the amount of gross margin assuming the FIFO cost flow method? Multiple Choice O $43,210 $12,090 $32,010