Chapter 6
148. Titan Manufacturing uses a process cost system. The following information pertains to operations for the month of
December.
Units
Beginning work-in-process inventory, December 1 7,000
Started in production during December 185,000
Completed production during December 93,500
Ending work-in–process inventory, December 31 98,500
The beginning inventory was 80% complete for materials and 40% complete for conversion costs. The ending inventory
was 85% complete for materials and 30% complete for conversion costs.
Costs pertaining to the month of December are as follows:
Beginning inventory costs are: materials, $38,200; conversion cost $41,400.
Costs incurred during December are: materials used, $462,300; conversion cost $602,700.
Required:
A. Using the weighted average method calculate the total equivalent units of production for direct materials and
conversion cost.
B. Using the weighted average method, calculate the unit cost of materials and conversion for December.
C. Using the weighted average method, calculate the total cost of the units in the ending work-in-process inventory at
December 31.