Intercontinental Inc., uses a periodic inventory system. At the end of Year 2, the account records provided the following information relating to one of its products. Units Unit Cost Inventory, December 31, Year 1 1,830 $ 6 For Year 2: Purchase, March 21, Year 2 6,200 $ 5 Purchase, August 1, Year 2 4,070 $ 3 Inventory, December 31, Year 2 2,910 What is the amount of ending inventory and cost of goods sold under the LIFO inventory costing method