Required information The following information applies to the questions displayed below) The inventory records for Radford Co reflected the following Beginning inventary Tee units $3.00 First purchase May 7 see units $3.20 Second purchase May 17 1,200 units 53.38 Third purchase May 23 see units 53.40 Sales May 31 2,400 units $4.90 of the company uses the weighted average inventory cost flow method, what is the average cost per unit (rounded) for May Multiple Choice $323 $3.18 $3.29 $4.90