The Lakeside Company uses a weighted-average process costing system. The following data are available: Beginning inventory -0- Units started in production 28,500 Units finished during the period 22,800 Units in process at the end of the period (complete as to materials, complete as to labor and overhead) 5,700 Cost of materials used $48,800 Labor and overhead costs $47,600 Equivalent units of production for labor and overhead are: Equivalent units of production for labor and overhead are: Multiple Choice 22,800. 24,225 27,500. 28.500