6. As with the weighted-average method, once companies determine the
physical flow of units, they need to compute the equivalent units of
production.
a. When companies add materials at the beginning of the process, no
additional materials costs are required to complete the beginning
work in process. However, sometimes companies add materials
evenly throughout the process. When this occurs, computations for
materials would mirror those for conversion costs.
b. Equivalent units for materials are the sum of:
(1) Units started and finished.
7. The unit production costs are based entirely on the production costs
incurred during the month. The costs in the beginning work in process
are ignored because they were incurred on work done in the preceding
month.
8. In preparing a cost reconciliation schedule under the FIFO method:
a. The cost of the beginning work in process is always assigned to the
goods transferred to the next department (or finished goods, if
processing is complete).
9. The weighted-average method of computing equivalent units is simple to
understand and apply. It will be very similar to the FIFO method when
prices do not fluctuate significantly from period to period.