Williams Co. manufactures a single product that goes through two processes mixing and cooking. The following data pertains to the Mixing Department for September. Work-in-process inventory, September 1 38,000 units Conversion 60% completed Work-in-process inventory, September 30 24,000 units Conversion 40% completed Units started into production 86,000 units Units completed and transferred out ? units Costs: Work-in-process inventory, September 1 Material R $122,300 Material S 143,780 Conversion 194,550 Costs added during September: Material R 409,660 Material S 246,820 Conversion 526,618 Material R is added at the beginning of work in the Mixing Department. Material S is also added in the Mixing Department, but not until units of product are thirty percent completed with regard to conversion. Conversion costs are incurred uniformly during the process. Required:

(1) Calculate the equivalent units for Material R using the weighted-average method.

(2) Calculate the equivalent units for Material S using the weighted-average method.

(3) Calculate the equivalent units for conversion using the weighted-average method.

(4) Calculate the unit costs using the weighted-average method.

(5) Calculate the cost of units completed and transferred out using the weighted-average method.

(6) Calculate the cost of ending work in process using the weighted-average method.