152. Titan Manufacturing uses a process cost system. The following information pertains to operations for the
month of December.
Beginning work-in-process inventory, December 1
Started in production during December
Completed production during December
Ending work-in-process inventory, March 31
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.
Direct
Conversion
Materials
Cost
Completed
93,500
93,500
Ending WIP
83,725
29,550
Equivalent units of Production
177,225
123,050
Direct
Conversion
Materials
Cost
Completed
93,500
93,500
Ending WIP
83,725
29,550
Equivalent units of Production
177,225
123,050
Unit direct materials cost = ($38,200 +$462,300)/177,225 = $2.82
Unit conversion cost = ($41,400 + $602,700)/123,050 = $5.23
Direct
Conversion
Materials
Cost
Completed
93,500
93,500
Ending WIP
83,725
29,550
Equivalent units of Production
177,225
123,050
Unit direct materials cost = ($38,200 +$462,300)/177,225 = $2.82
Unit conversion cost = ($41,400 + $602,700)/123,050 = $5.23
EWIP = ($2.82 x 83,725) + ($5.23 x 29,550) = $335,876.40