4-12
26. Which of the following costs are not considered in a differential analysis for a make–or–
buy decision?
27. For the past five years, the RS Company has produced and sold electronic magnets to
chemistry labs throughout the United States. Recently, a strong competitor has entered the
market and RS is considering whether it should continue to produce and sell the electronic
magnets. The following information has been gathered to assist management in its decision:
A) The machinery used to produce the magnet was purchased five-years ago for $500,000.
B) Four of the employees who produce magnets would be reassigned to the magnifying glass
division.
C) The space now used to produce the magnets would be used to eliminate the need to rent
warehouse space.
D) Sales volume (units) is estimated to drop by 50% once the competitor becomes fully
operational.
Which of the items listed above is (are) relevant to the decision to continue the production and
sale of the electronic magnets?