When is process costing used?
to accumulate costs of mass-produced, continuous, identical items that are often small and inexpensive
What is included in the calc of weighted average equivalent units?
units started and finished (sometimes have to work backwards to find) and ending inventory
How are by products net proceeds handled?
no revenue is recognized from the sale of by-products, instead they are used to reduce the cost of the main product (or it is recognized as misc rev)