Thayn Company produces an arthritis medication that passes through two departments: mixing and tableting. Thayn uses the weighted average method. Data for February for mixing are as follows: BWIP was zero; EWIP had 36,000 units, 50% complete; and 420,000 units were started. Tableting's data for February are also follows: BWIP was 24,000 units, 20% complete; and 12,000 units were in EWIP, 40% complete. Recently, Stillwater Designs expanded its market by becoming an original equipment supplier to Jeep Wrangler. Stillwater Designs produces factory upgraded speakers specifically for Jeep Wrangler. The Kicker components and speaker cabinets are outsourced with assembly remaining in house. Stillwater Designs assembles the product by placing the speakers and other components in cabinets that define an audio package upgrade and that can be placed into Wrangler, producing the desired factory - installed