Required information [The following intormation applies to the questions displayed below] In its first month of operations, Literacy for the lliterate opened a new bookstore and bought merchandise in the following order: (1) 240 units at $10 on January 1, (2) 480 units at $11 on Januory 8 , and (3) 780 units at $12 on January 29. sssuming 950 units are on hand at the end of the month, calculate the cost of goods avalable for sale, ending inventory, and cost of joods sold under weighted average cost flow assumptions. Assume a periodic inventory system is used. (Round "Cost per Unit" to 2 lecimal ploces.)