a1. Journalize the cost of transferred-in materials for the Rolling Department. If an amount box does not require an entry, leave it blank. a2. Journalize the conversion costs for the Rolling Department. If an amount box does not require an entry, leave it blank. a3. Journalize the costs transferred out to Finished Goods for the Rolling Department. If an amount box does not require an entry, leave it blank. b. Determine the balance of Work in Process-Rolling at the end of the period