Builder Products, Incorporated, uses the weighted-average method of process costing it manufactures a caulking compound that goes through three processing stages prior to completion. Information on work in the first department, Cooking. is given rormay 1 Compute the equivalent units of production for materials and conversion. 2 Compute the cost per equivalent unit for materials and conversion. 3. Compute the cost of ending work in process inventory for materials, conversion, and in total. 5. Prepare a cost reconciliation report