Required Information M7-20 to 22 (Supplement 7A) Calculating Cost of Goods Sold and Ending Inventory under Perpetual FIFO, LIPO, and Welghted Average Cost [LO 7.51] In its first month of operations, Literacy for the literate opened a new bookstore and bought merchandise in the following order: (1) 300 units at $5 on January 1, (2) 450 units at $8 on January 8, and (3) 850 units at $9 on January 29. Assuming 1.000 units are on hand at the end of the month M7-22 (Supplement 7A) Calculating Cost of Goods Sold and Ending Inventory under Perpetual Weighted Average Cost [LO 7-91) Calculate the cost of goods available for sale, cost of goods sold, and ending inventory under the weighted average cost flow assumptions. Assume perpetual inventory system and sold 600 units between January 9 and January 28. (Round your Intermediate calculations to 2 decimal places.) Weighted Average Cost Goods Available for Sale Cost of Goods Sold Ending Inventory