5. Nelson Energy (NS) sells its premium diesel 365 days a year. NS has estimated that...
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5. Nelson Energy (NS) sells its premium diesel 365 days a year. NS has estimated that its average weekly demand for the diesel is 1,000 liters, the lead time for diesel delivery from its overseas supplier is 30 days, the cost of transporting the diesel from the overseas supplier is $10,000 each occasion, the purchase cost of the diesel is $10/liter, and the annual carrying cost rate is 50% per year. (a) Use the Economic Order Quantity model to determine the quantity of the diesel NS should purchase from the overseas supplier each time, the reorder point and the purchase frequency. (10 marks) (b) Suppose that the transportation cost estimated by NS's accountant is inaccurate and the cost of transporting the diesel from the overseas supplier each occasion is $15,000 rather than $10,000. Determine the increase in annual total inventory cost due to the accountant's inaccurate estimation. (15 marks) 5. Nelson Energy (NS) sells its premium diesel 365 days a year. NS has estimated that its average weekly demand for the diesel is 1,000 liters, the lead time for diesel delivery from its overseas supplier is 30 days, the cost of transporting the diesel from the overseas supplier is $10,000 each occasion, the purchase cost of the diesel is $10/liter, and the annual carrying cost rate is 50% per year. (a) Use the Economic Order Quantity model to determine the quantity of the diesel NS should purchase from the overseas supplier each time, the reorder point and the purchase frequency. (10 marks) (b) Suppose that the transportation cost estimated by NS's accountant is inaccurate and the cost of transporting the diesel from the overseas supplier each occasion is $15,000 rather than $10,000. Determine the increase in annual total inventory cost due to the accountant's inaccurate estimation. (15 marks)
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Related Book For
Introduction to Operations Research
ISBN: 978-1259162985
10th edition
Authors: Frederick S. Hillier, Gerald J. Lieberman
Posted Date:
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