Need help fixing my problem

Determine the cost assigned to ending inventory and to cost of goods sold using weighted average. (Round cost per unit to 2 decimal places.) Required: 1. Complete the table to determine the cost assigned to ending inventory and cost of goods sold using specific identification. to cost of anods sold using weighted average Weighted Average - Perpetual: Goods Purchased Cost of Goods Sold Cost Inventory Balance Cost Inventory per Balance unit Date # of units per Cost per unit # of units sold Cost of Goods Sold # of units unit 140 a $ 6.00 = $ 840.00 January 1 100 January 10 $ 6.00 $ 600.00 60,040 @ $ 6.00 $ 360,240.00 11 January 20 60 $ 6.00 a S 5.00 60,040 $ 360,240.00 300.00 60 a $ 5.00 60,100 $ 360,540.00 Average cost $ $ January 25 80 @ $ 432.00 $ 5.40 540.00 5 108.00 January 30 180 S 4.50 5 @ $ 540.00 $ 108.00 $ 4.50 180 @ II 810.00 Totals $ 1,032.00 185 @ $ 1,350.00