Required information M7-20 to 22 (Supplement 7A) Calculating Cost of Goods Sold and Ending Inventory under Perpetual FIFO, LIFO, In its first month of operations, Literacy for the lliterate opened a new bookstore and bought merchandise in the 29. Assuming 1,030 units are on hand at the end of the month. and Weighted Average Cost [LO 7-S1 units at $8 on January M7-21 (Supplement 7A) Calculating Cost of Goods Sold and Ending Inventory under Perpetual LIFO [LOo 7-S1 available for sale, cost of goods sold, and ending inventory under the LIFO. Assume perpetual inventory Calculate the cost of goods system and sold 800 units between January 9 and January 28. (Round your intermediate calculations to 2 decimal places.) LIFO Goods Available for Sale Cost of Goods Sold Ending Inventory