Determine the costs assigned to ending inventory when costs are assigned based on the weighted average method. (Round your per unit costs to 2 decimal places.) December 7 Weighted Average - Perpetual: Goods purchased Cost of Goods Sold Inventory Balance Date # of units Cost per unit Inventory Value # of units Cost per Cost of Goods unit Inventory # of units Cost per unit Sold Balance sold $ 0.00 $ 0.00 December 14 Average cost December 14 December 15 December 21 Average cost December 21 Totals $ 0.00 $ 0.00 $ EA 0 0.00 $ 0.00