Perpetual FIFO Perpetual LIFO Weighted Specific id Average Compute the cost assigned to ending Inventory using weighted average. (Round your average cost per unit to 2 decimal places.) Welohted Average Perpetunt: Goods Purchased Cost of Goods Sold Inventory Balance Date Cost per of units Cost per Inventory Cost per # of units # of units sold Cost of Goods Sold unit unit Balance January 1 500 at $ 60.00 $ 39,600,00 Sok unit int onces February 10 Average February 10 March 13 Average March 18 March 15 August 21 Average August 21 September 5 Average September 5 September 10 Totals $ 0.00 ER 6. Problems Montoure Company uses a perpetual inventory system. It entered into the following calendar-year purchases and sales transactic Date Activities Units Acquired at Cost Units Sold at Retail January 1 Beginning inventory 668 units @ $60 per unit February 10 Purchase 330 units @ $57 per unit March 13 Purchase 110 units @ $45 per unit March 15 Sales 735 units 570 per unit August 21 Purchase 160 units @ $65 per unit September 5 Purchase 570 units @ $61 per unit September 10 Sales 730 units @ $70 per unit Totals 1,830 units 1,445 units Required: Compute cost of goods available for sale and the number of units available for sale $ 1,830 Cost of goods available for sale Number of units available for sale units