just couldn't find the 3 missing cells. please help

The following information applies to the questions displayed below.) A company reports the following beginning inventory and two purchases for the month of January. On January 26, the company sells 380 units. Ending inventory at January 31 totals 150 units. Beginning inventory on January 1 Purchase on January 9 Purchase on January 25 Units 340 BO 110 Unit Cost $ 3.30 3.50 3.60 Assume the periodic inventory system is used. Determine the costs assigned to ending inventory when costs are assigned based on the weighted average method (Round per unit costs to 3 decimal places, Amounts to be deducted should be indicated with a minus sign.) Periodic Weighted Average Cost of Goods Sold w of units Avg. Cost per sold unit Cost of Goods Sold Beginning Inventory Purchase - January Purchase. January 25 Available for Sale January Sales Total Inventory on hand W of units Cost per Inventory unit Value 340 s 3300 $ 1.122 BOTS 3.500 200 1101 s 3.500 390 530 1,798 0 330 $ 1.790 0 S 0