x Degree of completion: direct materials, 100%; conversion costs, 60%. y Degree of completion: direct materials, 100%; conversion costs, 70%. Required: 1. Compute equivalent units in the mixing department, for each cost category? 2. Summarize total mixing department costs for October 2020 for each cost category, and calculate the cost per equivalent unit? 3. Assign total costs to units completed and transferred out and to units in ending work in process? 4) By reference to the above data: How does process costing differ from job costing, and in what types of industries is process costing typically used