a company uses the weighted average method of process costing. it had 40,000 units in beginning inventory, which were 70% complete as to materials and 80% complete as to conversion. during the month, it started 110,000 units. at the end of the month, 32,000 units were in inventory, which were 65% complete as to materials and 60% complete as to 4 conversion. cost information is as follows: