CALCULATOR PRINTER VE Crane Co. began operations on July 1. It uses a perpetual Inventory system. During July, the company had the following purchases and sales, Units Purchases Unit Cost $140 Sales Units Date July 1 July 6 July 11 July 14 July 21 July 27 $160 $180 (1) Calculate the average cost per unit at July 1, 6, 11, 14, 21 & 27. (Round answers to 2 decimal places, e.g. $105.50.) Average cost for each unit July 1 July 6 July 11 July 14 mithit P i sin To