Required information In its first month of operations, Literacy for the Illiterate opened a new bookstore and bought merchandise in the following order: (1) 200 units at $5 on January 1, (2) 300 units at $9 on January 8, and (3) 810 units at $10 on January 29. Assume 910 units are on hand at the end of the month. 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 400 units between January 9 and January 28. (Round your intermedia calculations to 2 decimal places.) Weighted Average Cost Goods Available for Sale $ 11,800 Cost of Goods Sold 2,800 Ending Inventory $ 9,000