Fundamentals of Financial Accounting 4th Edition by Fred Phillips,Robert Libby,Patricia Libby

Exercise 30

(Supplement 7A) Calculating Cost of Goods Sold and Ending Inventory under Perpetual FIFO, LIFO, and Weighted Average Cost
Repeat M7-8, except assume Literacy for the Illiterate uses a perpetual inventory system and it sold 600 units between January 9 and January 28.