Problem 6-09A a1-a2, b (Part Level Submission) Ivanhoe Co. began operations on July 1. It uses a perpetual inventory system. During July, the company had the following purchases and sales. Purchases Date Units Unit Cost Sales Units $138 3 6 July 1 July 6 July 11 July 14 July 21 July 27 $152 5 $163 5 (al) 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 $ July 21 (22) Determine the ending inventory under a perpetual inventory system using (1) FIFO, (2) moving average cost, and (3) LIFO. Round average-cost per unit to 2 decimal places 12.52 and Final answer to decimal places, ... 1,250.) FIFO MOVING-AVERAGE LIFO The ending inventory under a perpetual inventory system Attempts of 1 used SUBMIT