Final answer:
The engineer should recommend purchasing the system if it provides a minimum attractive rate of return of 17% over its estimated three-year life.
Step-by-step explanation:
In order to determine whether the engineer should recommend purchasing the new data collection and scheduling system, several factors need to be considered.
The cost of the system is $150,000 to purchase, and it requires a Class II employee with a compensation package of $46,000 per year. Currently, the scheduling system is operated by two employees costing $31,000 each per year.
The benefits of the new system, such as reducing work-in-process inventory holding costs and improving response time to customer orders, make it difficult to estimate their exact value. However, the engineer is confident that the reduction in inventory holding costs will be at least 33% of the current cost of $80,000 per year.
The plant manager has agreed that a 50% reduction in production flow time is as important as incurring the cost of the system.
Based on the given information, the engineer should recommend purchasing the system if it provides a minimum attractive rate of return of 17% over its estimated three-year life.