Cost of Production and Journal Entries AccuBlade Castings Inc. casts blades for turbine engines. Within the Casting Department, alloy is first melted in a crucible, then poured into molds to produce the castings. On May 1, there were 600 pounds of alloy in process, which were 40% complete as to conversion. The Work in Process balance for these 600 pounds was $56,640, determined as follows: Direct materials (600 x $90) Conversion (600 x 40% x $11) $54,000 2,640 $56,640 During May, the Casting Department was charged $481,600 for 5,600 pounds of alloy and $22,720 for direct labor. Factory overhead is applied to the department at a rate of 150% of direct labor. The department transferred out 5,800 pounds of finished castings to the Machining Department. The May 31 inventory in process was 30% complete as to conversion. al. Prepare the May journal entry for the Casting Department for the materials charged to production. a2. Prepare the May journal entry for the Casting Department for the conversion costs charged to production. If an amount box does not require an entry, leave it blank. a3. Prepare the May journal entry for the Casting Department for the completed production transferred to the Machining Department. b. Determine the Work in Process-Casting Department May 31 balance c. Compute the change in the costs per equivalent unit for direct materials and conversion from the previous month (April) Cost per Equivalent Unit Change in materials Change in conversion