Boot Company uses the weighted average method in its process costing system. The Packaging Department started the month with 220 units in process, started 1,420 units, and had 110 units in process at the end of the period. All materials are added at the beginning of the process, and conversion costs are incurred uniformly. The units in process at the end of the month are 60% complete with respect to conversion costs. The department incurred the following costs: (Click on the icon to view the costs.) How many units were completed and transferred out? O A. 1,530 units OB. 1,310 units O C. 110 units OD. 1,420 units Boot Company uses the weighted average method in its process costing system. The Packaging Department started the month with 220 units in process, started 1,420 units, and had 110 units in process at the end of the period. All materials are added at the beginning of the process, and conversion costs are incurred uniformly. The units in process at the end of the month are 60% complete with respect to conversion costs. The department incurred the following costs: (Click on the icon to view the costs.) How many units were completed and transferred out? O A. 1,530 units OB. 1,310 units O C. 110 units OD. 1,420 units