A company currently makes a component used in production. The per unit costs incurred to make the component include: Direct materials: $5; Direct labor: $2; Overhead: $4; Total cost: $11. Twenty-five percent of the overhead costs are considered incremental. The company can purchase the component from another source for $10. The company should do which of the following? A. The company should make the components because incremental costs are $2 less than the purchase price.
B. The company should buy the components to save $2 per unit.
C. The company should buy the components to save $1 per unit.
D. The company can be indifferent because incremental costs are $10 and the purchase price is $10.

Which of the following is true about presentation methods for providing training? audiovisual techniques are most effective when they are used alone. mobile technologies include training methods such as on-the-job training, simulations, business games and case studies, behavior modeling, interactive video, and web-based training that require the trainee to be actively involved in learning. the typical users for teleconferencing include employees who are part of a workforce that spends most of its time traveling, visiting customers or various company locations and has limited time available to spend in traditional training activities. webcasting involves classroom instructions that are provided online through live broadcasts. classroom instruction is no longer a popular training method because of new technologies such as interactive video and computer-assisted instruction.