Chapter 6
114. Excellent Manufacturing uses a process cost system to manufacture sensors for the security industry. The following
information pertains to operations for the month of March:
Units
Beginning work-in-process inventory, March 1 12,600
Started production during March 115,500
Completed production during March 92,400
Ending work-in–process inventory, March 31 35,700
The beginning inventory was 65% complete for materials and 25% complete for conversion costs. The ending inventory
was 80% complete for materials and 45% complete for conversion costs.
Costs pertaining to the month of March are as follows:
Beginning inventory costs: materials = $46,200; conversion cost = $32,025
Costs incurred during March: materials used = $617,400; conversion cost = $655,200
Which of the following is the total cost of the units in ending work-in-process inventory by using the weighted average
method? (Note: Round the unit direct material cost, the unit conversion cost, and the answer to two decimal places.)
a. $253,960.70.
b. $258,646.50.
c. $250,670.60.
d. $256,962.50.