On March 1, the Mixing Department had 100 rolls of paper in process. During March, the Mixing Department completed the mixing process for those 100 rolls and also started and completed the mixing process for an additional 3,900 rolls of paper. The department started but did not finish the mixing process for an additional 500 rolls, which were 20% complete with respect to both direct materials and conversion work at the end of March. Direct materials and conversion costs are incurred evenly throughout the mixing process. Data table