The inventory records for Radford Co reflected the following Bestinning inventory May 1 First purchase May 7 Second purchase May 17 Third purchase Ray 23 Sales 9 May 31 680 units 9 52.80 700 units $3.00 900 units 53.10 500 units 253:20 2,100 units 54.70 What is the amount of cost of goods sold assuming the UFO cost flow method Multiple Choice 56,300 5 O 5580 O S6,400 56720