Required information In its first month of operations, Literacy for the lliterate opened a new bookstore and bought merchandise in the following order: (1) 300 units at $5 on January 1. (2) 500 units at $9 on January 8, and (3) 910 units at $10 on January 29. Assume 1,110 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 600 units between January 9 and January 28 . (Round your intermediate calculations to 2 decimal places.)