IF Rosa & Bea (D&R) manufactures tables in its Processing Department. Direct materials are added at the initiation of the production cycle. Conversion costs are incurred evenly throughout the production cycle. Before inspection, some units are spoiled due to undetectable materials defects. Normal spoiled units generally constitute 4% of the good units completed. Data for December 2020 are as follows: WIP, beginning inventory 12/1/2020 (70%) 22,000 units Started during December 76,200 units Completed and transferred out 12/31/2020 72,700 units WIP, ending inventory 12/31/2020 (60%) 18,700 units Costs for December WIP, beginning Inventory Direct materials Conversion costs Direct materials added during the period Conversion costs added during the period $153,000 77.100 224,400 294,000 20. What is the total abnormal spoilage units Focus