My professor has the questions locked, I have to do a just to get part b

This is either part a2 or part b, thank you in advance for your help

Determine the ending inventory under a perpetual inventory system using (1) FIFO, (2) moving-average cost, and (3) LIFO. (Round answers to 0 decimal places, e.g. $2,150.)

Problem 6-9A (Part Level Submission) Terando 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 $111 Sales Units Date July 1 July 6 July 11 July 14 July 21 July 27 $128 $138 (al) Calculate the average cost per unit at June 1, 6, 11, 14, 21 & 27. (Round answers to 3 decimal places, e.g. $105.252.) July Average cost for each unit $ 1 July 6 $ July 11s July 14 sh July 21 SI ul 27 (a1) Calculate the average cost per unit at June 1, 6, 11, 14, 21 & 27. (Round answers to 3 decimal places, e.g. $105.252.) Average cost for each unit s July 1 July 6 s July 11 July 14 sh July 21s July 27 s LINK TO TEXT