Question 4 of 4 - /6 II Current Attempt in Progress Crane Co. began operations on July 1. It uses a perpetual inventory system. During July, the company had the following purchases and sales Purchases Units Unit Cost 4 $140 Sales Units 3 Date July 1 July 6 July 11 July 14 July 21 July 27 7 $150 6 8 $161 5 Calculate the average cost per unit at July 1,6, 11, 14, 21 & 27. (Round answers to 2 decimal places, eg. $105.50.) Average cost for each unit July $ $ July 6 $ $ July 11 $ $ July 14 $ July 21 $ July 27 $