I need help with the problem for weighted average. I don't know how I go about getting the numbers i need correctly. I have attached two pictures below of the problem.

[The following information applies to the questions displayed below.] Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. Date Activities Units Acquired at Cost Units Sold at Retail Mar . 1 Beginning inventory 120 units @ $51.40 per unit Mar . 5 Purchase 235 units @ $56.40 per unit Mar . 9 Sales 280 units @ $86.40 per unit Mar. 18 Purchase 95 units @ $61.40 per unit Mar. 25 Purchase 170 units @ $63.40 per unit Mar. 29 Sales 150 units @ $96.40 per unit Totals 620 units 430 units3. Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO, (c) weighted average, and () specific identification. For specific identification, the March 9 sale consisted of 75 units from beginning inventory and 205 units from the March 5 purchase; the March 29 sale consisted of 55 units from the March 18 purchase and 95 units from the March 25 purchase. x Answer is not complete. Complete this question by entering your answers in the tabs below. Perpetual FIFO Perpetual LIFO Weighted Average Specific Id Compute the cost assigned to ending inventory using weighted average. (Round your average cost per unit to 2 decimal places.) Weighted Average Perpetual: Goods Purchased Cost of Goods Sold Inventory Balance # of Cost Cost Cost Date units per # of units per Cost of Goods # of units per Inventory unit sold unit Sold unit Balance March 1 120 @ 51.40 = $ 6,168.00 March 5 Average March 9 March 18 Average March 25 March 29 Totals 0.00