Boot Company uses the weghled-average method in its process conting system. The Packaging Department started the month wath 260 units in process, startod 1,400 unts, and had 110 units in process at the end of the period. All materials are added of the begnning of the process, and comvervion costs are incurred unitormly The units in process at the end of the month are 30% complete with respect to conversion costs. The department incurned the following costs: (Click on the icon to verw the costs.) How many units were completed and translorred out? A. 110 units B. 1,550 und C. 1,400 units D. 1,290 units Data table