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One operator services a bank of five machines. Machine running time and service time are both exponential. Machines run for an average of 90 minutes between service requirements, and service time averages 35 minutes. The operator receives $20 per hour in salary and fringe benefits, and machine downtime costs $70 per hour per machine.
a. If each machine produces 60 pieces per hour while running, find the average hourly output of each machine, when waiting and service times are taken into account.
b. Determine the optimum number of operators.
Formulate an LP model for this problem in a spreadsheet and solve with Solver. How much money should be invested in each Bond?
A bakery buys flour in 25-pound bags. the bakery uses 1,215 bags a year. ordering cost is $10 per order. annual carrying cost is $75 per bag. a. what is the average number of bags on hand?
A number of quality-management philosophies hold that prevention costs are the most critical quality-related costs. What is the logic behind this premise?
Analyze the capacity situation in the processes that are used to produce the Plasti-brack product line. What are the current capacity utilizations. What is the bottleneck. Determine an appropriate plan for improving the capacity situation.
You have been asked to come to a preliminary project initiation meeting that will result in the identification of the project sponsor and creation of the project charter.
How do MNC managers manage conflict? Compare or contrast managing conflict resolutions using the instrumental-oriented conflict approach and the expressive-oriented conflict approach.
What type of Statistical process Control Charts is appropriate in this case? What is the expected value of the variable of interest in this situation?
From the second e-Activity, determine the level of responsibility management had for the business failure you researched. Provide specific examples to support your response.
Are mail-in rebates a method to divide customers into categories - How does a mail-in rebate work? How does a supply chain benefit from it? Why does a customer have to "mail in" to get the rebate?
Explain why the four steps involved in the controlling function are important. Why is a good understanding of the various ratios used by accountants and managers important to the controlling function? Give specific examples. Respond substantively to ..
If tasks are divided in to 6 different workstations. The workstation cycle time per tire is 42 seconds. The time it takes for all tasks to be completed in producing a tire is 275 seconds. What is the factory's efficiency?
The MNE of the future, in whatever form it takes, will more than likely face pressures for global integration along with those clamoring for local responsiveness. In your opinion, which form will best manage that challenge?
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