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2. A company has four jobs (A, B, C and D) that it wishes to assign to four machines (W, X, Y and Z). Only one job can be assigned to each machine. The cost of assigning these jobs to each machine are as shown below: Machine W X Y Z A 3 8 9 4 Job B 4 5 7 2 C 1 6 9 9 D 10 11 9 10 (a) Model the problem of as a linear program by clearly specifying the decision variables, objective function and the constraints. (b) Solve the problem using Excel Solver to find an optimal assignment. (c) Model the problem as a transportation model and get an initial solution (d) Find an optimal solution starting from the initial solution in part (c) (e) What is the increase in cost if the job D has to be assigned to Machine X for a technical reason.
a customer service center has customers call with questions about the use of a product. the mean arrival rate of
Design a periodic review system for this part. Now assume that the probability of being in stock extends to the order interval plus lead time.
The coffeehouse estimates that it costs $45 in paperwork and labor to place an order for the coffee, and the annual holding cost is 15% of the purchasing price.
as marketing manager you are responsible for a team of ten employees that live in different states. you have to meet
Briefly explain or define each of these parts of the model: d. The terms labor, metal, and plastic.
The muffler assembly fabrication cell now averages 16 assemblies per hour also the lead time has been decreased o two hrs' response time for a batch of 10 catalytic converters. Elucidate how many kanban cards are now required.
In The Art and Science of Leadership, Nahavandi writes about the dark side of power. Provide an example. What organizational factors contributed to the leader's behavior? What were consequences of the behavior?
Variable cost would increase to $.60, but sales volume should jump to 50,000 units due ti a higher-quality product. Should audiocables buy the new equipment?
Prepare a case analysis which comprised Situation Analysis also 3 possible alternatives also a chosen solution. Provide recommendation. Below information to be comprised in case analysis.
Consider Avionic Manufacturing Business that wishes to meet a demand of 10 units per month by purchasing items from a vendor with a lead time of 3-quarters of a month. Illustrate what is optimal inventory policy and total cost of system under optim..
Determine the total cost (purchase price + delivery cost) to makea Blaster unit using thesewoofer and tweeter components and each delivery combination option?
Determine the least squares regression line using Excel. Determine the MSE for the trend line (in a) and the 3 month moving average (in c.) Which forecasting method is better? Explain.
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