if anyone knows how to do this ive been stuck on it for a while. it would be a great help

Current Attempt in Progress Vaughn Company had a beginning inventory on January 1 of 200 units of Product 4-18-15 at a cost of $20 per unit. During the year, purchases were as follows. Mar. 15 430 units at $22 July 20 220 units at $22 Sept. 4 300 units at $24 Dec. 2 100 units at $29 Vaughn Company uses a periodic inventory system. Sales totaled 1030 units. Determine the cost of goods available for sale. The cost of goods available for sale $ eTextbook and Media Calculate average cost per unit. (Round answer to 3 decimal places, es 1.250.) Average cost per units eTextbook and Media Determine the ending inventory and the cost of goods sold under each of the assumed cost flow methods (FIFO, LIFO, and average-cost). (Round answers to O decimal places, c.8. 1.250.) FIFO LIFO AVERAGE-COST The ending inventory The cost of goods sold eTextbook and Media