rembroke Corporation has a three phase manufacturing process to maj it's bestselling product. The company uses a weighted average process costing model to track product cost. The following partial data was obtained from Phase 1 of the October production process: October 315t Work in Process totaled 10,000 units with a cost of Units t $139,000. The completed units that were transferred to Phase 2 totaled From 20,000 with a cost of $611,000. Process Units s If the October 1st Work in Process consisted of 5,900 units with a total period cost of $220,000, how many additional units were started into Total U production during October for Phase 1? Units A unle