Compute the amount of goods available for sale, ending inventory, and cost of goods sold at December 31, 2009, under each of the following inventory...

Compute the amount of goods available for sale, ending inventory, and cost of goods sold at December 31, 2009, under each of the following inventory costing methods. For Specific Identification, assume that the March 14, 2009, sale was selected two-fifths from the beginning inventory and three-fifths from the purchase of January 30, 2009. And that the sale of August 31, 2009, was selected from the remainder of the beginning inventory, with the balance from the purchase of May 1, 2009. (Do not round Weighted average cost per unit. Round your final answers to the nearest dollar amount. Omit the "$" sign in your response.)