please me

Carver Corporation uses the FIFO method in its process costing system. The Assembly Department started the month with 3,400 units in its beginning work in process inventory that were 60% complete with respect to conversion costs. An additional 80,000 units were transferred in from the prior department during the month to begin processing in the Assembly Department. There were 10,400 units in the ending work in process inventory of the Assembly Department that were 50% complete with respect to conversion costs. What were the equivalent units of production for conversion costs in the Assembly Department for the month? Nutiple Choice 73,000 76,160 78,200 87,000