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Periodic inventory by the methods, cost of goods sold The units of an em valable for sale during the year were as follows: Jan. 1 Triventory 40 units at 118 Mar 10 Pude 60 units at $126 Aug 30 Purchase 30 units at 134 Dec 12 Purchase 70 units at $136 There are so units of the item in the conventory at December 31. The penodie twentory system is used Determine the ending wwentory cost and the cost of goods sold by three methods. Round interim calculations to one decimal and Pool answers to the nearest whole dollar Cost of Ending Tnventory and cost of Goods Sold Inventory Method Ending Inventory Cost of Goods Sold Einstein, tout (FO) Last (UF) Weighted avo mu