Pronghorn Distribution markets CDs of the performing artist Fishe. At the beginning of October, Pronghorn had in beginning inventory 3,500 of Fishe's CDs with a unit cost of $7. During October, Pronghorn made the following purchases of Fishe's CDs Oct. 3 4,375 @ $8 Oct. 19 5,250@ $10 Oct. 9 6,125 $9 Oct. 25 7,000 @ $11 During October, 19,075 units were sold. Pronghorn uses a periodic inventory system. Determine the cost of goods available for sale. Cost of goods available for sale $ Calculate weighted-average cost per unit. (Round answer to 2 decimal places, e.g. 2.25.) 2.25.) Weighted-average cost per unit $ Determine (1) the ending inventory and (2) the cost of goods sold under each of the assumed cost flow methods (FIFO, LIFO, and average-cost). Prove the accuracy of the cost of goods sold under the FIFO and LIFO methods. (Round answers to O decimal places, e.g. 1,250. Use weighted-average unit cost rounded to 2 decimal places for computations.) FIFO LIFO AVERAGE-COST The ending inventory$ The cost of goods sold$ Which cost flow method results in (1) the highest inventory amount for the balance sheet and (2) the highest cost of goods sold for the income statement? produces the highest inventory amount,$ produces the highest cost of goods sold,$