10 Points Charley Company's Assembly Department has materials cost at $2 per unit and conversion cost at $4 per unit. There are 20,000 units in ending work in process, all of which are 70% complete as to conversion costs and 100% complete as to materials. How much are total costs to be assigned to inventory? E A) $84,000 B) $120,000 $56,000 D) $96,000