Please solve the blue boxes

Assigning Costs to Products: Heighted Auerage Method. Sydney, lno., uses the weighted average method for its process costing system. The Assembly department at Sydney, Inc., began April with 6,000 units in work-in-process inventory, all of which were completed and transferred out during April. An additional 8,000 units were started during the month, 3,000 of which were completed and transferred out during April. A total of 5,000 units remained in work-in-process inventory at the end of April and were at varying levels of completion, as shown in the following. The following cost information is for the Assembly department at Sydney, Inc., for the month of April. 1. Determine the units to be accounted for and units accounted for; then caloulate the equivalent units for direot materials, direct labor, and overhead. 2. Caloulate the cost per equivalent unit for direct materials, direot labor, and overhead. Complete the worksheet area below. 3. Assign costs to units transferred out and to units in ending WIP inventory. 4. Confirm that total costs to be accounted for (from step 2 ) equals total costs acoounted for (from step 4). Note that minor differences may ocour due to rounding the cost per equivalent unit in step 3