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Best replacement policy using Equipment replacement problem.
Equipment Replacement Problem
A production department needs to purchase a new machine. As the machine ages, it requires additional maintenance and also has a higher defect rate. The production department plans to replace the machine every few years. The purchase price of a new machine is $12,000. The maintenance cost and cost of defective product is given below. A used machine has no resale value.
Age of machine
Maintenance Cost ($)
Cost of Defects ($)
First Year
3,000
2,000
Second Year
4,000
Third Year
6,000
7,000
Fourth Year
10,000
11,000
Fifth Year
20,000
24,000
Question: What is the best replacement policy over the next five years?
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