ch6-7 I cant figure out some of the blank blue boxes. please help??

March 1- Purchase 100 units $50 each March 5- Purchase 400 units $55 each March 9- Sales 420 units $85 units March 18- Purchase 120 units $60 each March 25- Purchase 200 units $62 each March 29- Sales 160 units $95 each Check my work Required 1 Required 2 Required 3 Compute the cost assigned to ending Inventory using Weighted Average. (Round your average cost per unit to 2 decimal places.) Cont of Goods Sold Inventory Balance Weighted Average Perpetual: Goods Purchased #of Dato units Cost per unit March 1 100 @ S 50.00 March 5 400 @ $ 55.00 # of units sold Cost per unit Cost of Goods Sold of units Cost per unit Inventory Bar 50.00 - $ 5,000.00 100 100 5 50.00 55.00 $ 400) @ 500 @ $ 5.000.00 22,000.00 $ 27.000.00 Average 80 March 9 80 s 120 60.00 March 18 $ 60.00 - 120 200 7.200.00 7,200.00 $ Average 2001 $ 62.00 $ 200 - March 25 12,400.00 18 2001 200 240 0.00 March 29 Total