the expert gave me a wrong answer someone else pleaase explain the specific identification

P7-2 (Algo) Analyzing the Effects of Four Alternative Inventory Methods LO7-2 KIrtland Corporation uses a perlodic Inventory system. At the end of the annual accounting perlod, December 31 , the accounting records for the most popular Item In Inventory showed the following: a. Compute the amount of goods avallable for sale. b. \& c. Compute the amount of ending Inventory and cost of goods sold at December 31, under Average cost, First-In, first-out, Last-I first-out and Specific Identlfication Inventory costing methods. For Specific Identlfication, assume that the first sale was selected two fifths from the beginning Inventory and three-fifths from the purchase of January 30. Assume that the second sale was selected from the remainder of the beginning Inventory, with the balance from the purchase of May 1. Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Compute the amount of ending inventory and cost of goods sold at December 31 under Average cost, First-in, first-out, Lastin, first-out, Specific identification of the inventory costing methods. For Specific identification, assume that the first sale was selected two-fifths from the beginning inventory and three-fifths from the purchase of January 30 . Assume that the second sale was selected from the remainder of the beginning inventory, with the balance from the purchase of May 1. Note: Do not round intermediate calculations. Round your answers to the nearest whole dollar amount