Answer
Cost of ending inventory is 4, 740
Cost of goods sold is 7, 110
Work Step by Step
Weighted average cost per unit 11,850/1,000= 11.85
Ending inventory 400 X 11.85 =………….. ....4,740
Cost of goods available for sale…………...11,850
Deduct ending inventory………………………(4,740)
Cost of goods sold (600 X 11.85)………..…7,110