Required 1 Required 2 Required 3 Required 4 Determine the cost assigned to ending inventory and to cost of goods sold using weighted average. (Round cost per unit to 2 decimal places.).................. Weighted Average - Perpetual: Goods Purchased Cost of Goods Sold Inventory Balance # of Date # of units Cost per unit units sold Cost per Cost of Goods unit Sold # of units Cost per Inventory unit Balance January 1 140 @ $ 6.00 = $ 840.00 January 10 January 20 Average cost January 25 January 30 Totals