Chesbrough, Inc., makes many of the components of its main product in-house. Recently, Berham Electronics offered to supply one component, K-25, at a price of $6.50 each. Chesbrough uses 20,000 units of component K-25 each year. The absorption cost per unit of this component is as follows:
Direct materials
|
$2.95
|
Direct labor
|
0.40
|
Variable overhead
|
1.80
|
Fixed overhead
|
4.00
|
Total
|
$9.15
|
The fixed overhead is an allocated expense; none of it would be eliminated if pro- duction of component K-25 stopped.
Required
1. What are the alternatives facing Chesbrough, Inc., with respect to production of component K-25?
2. List the relevant costs for each alternative. Suppose that Chesbrough, Inc., purchases K-25 from Berham Electronics. By how much will operating income increase or decrease?