The Lakeside Company uses a weighted-average process costing system. The following data are available: Beginning inventory -0- Units started in production 20,000 Units finished during the period 16,000 Units in process at the end of the period (complete as to materials, complete as to labor and overhead) 4,000 Cost of materials used $ 35,200 Labor and overhead costs $ 37,400 Cost per equivalent unit of labor and overhead is: Multiple Choice $2.34. $2.20. $1.97. $1.87.