3. Determine the cost of the inventory on December 31 by the weighted average cost method. Dymac Appliances Cost of the Inventory-Weighted Average Method December 31 Model Quantity Unit Cost Total Cost A10 B15 E60 G83 34 M90 Q70 Total Purchases Invoices Inventory, Inventory Count December 31 Model 1st 2nd 3rd January A10 815 E60 G83 34 M90 270 4 at $38 4 at $41 4 at $44 8 at $91 4at 82 3 at 88 6at 95 3 at 65 3at 55 15 at 58 9at 60 7 at 211 6at 219 5at 229 10 at 228 12 at 59 10 at 61 16 at 68 16at 69 2 at 117 2at 119 3 at 137 t 139 5at 169 4at 179 4 at 184 7at 189 13