The cost of ending inventory on December 31st is; $5,250
Thus;
Total cost of purchases = $8000 + $6000 = $14000
Weighted average cost = $14000 ÷ (200 + 200) = $35 per unit
Units of ending inventory = Total units purchased - Total units sold
Units of ending inventory = (200 + 200) - 250 = 150
Amount of ending inventory on December 31 = 150 × $35 = $5,250
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