Tri-County Utilities, Inc., supplies natural gas to customers in a three-county area. The company purchases natural gas from two companies: Southern Gas and Northwest Gas. Demand forecasts for the coming winter season are as follows: Hamilton County, 400 units; Butler County, 200 units; and Clermont County, 300 units. Contracts to provide the following quantities have been written: Southern Gas, 500 units; and Northwest Gas, 400 units. Distribution costs for the countries vary, depending upon the location of the suppliers. The distribution costs per unit (in thousands of dollars) are as follows: From Hamilton Butler Clermont Southern Gas 10 20 15 Northwest Gas 12 15 18 Develop a network representation of the distribution system. Develop the objective function and the constraints.
Tri-County Utilities, Inc., supplies natural gas to customers in a three-county area. The company purchases natural gas from two companies: Southern Gas and Northwest Gas. Demand forecasts for the coming winter season are as follows: Hamilton County, 400 units; Butler County, 200 units; and Clermont County, 300 units. Contracts to provide the following quantities have been written: Southern Gas, 500 units; and Northwest Gas, 400 units. Distribution costs for the countries vary, depending upon the location of the suppliers. The distribution costs per unit (in thousands of dollars) are as follows: From Hamilton Butler Clermont Southern Gas 10 20 15 Northwest Gas 12 15 18 Develop a network representation of the distribution system. Develop the objective function and the constraints.
Purchasing and Supply Chain Management
6th Edition
ISBN:9781285869681
Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
ChapterC: Cases
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Problem 5.1SC: Scenario 3 Ben Gibson, the purchasing manager at Coastal Products, was reviewing purchasing...
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- Tri-County Utilities, Inc., supplies natural gas to customers in a three-county area. The company purchases natural gas from two companies: Southern Gas and Northwest Gas. Demand
forecasts for the coming winter season are as follows: Hamilton County, 400 units; Butler County, 200 units; and Clermont County, 300 units. Contracts to provide the following quantities have been written: Southern Gas, 500 units; and Northwest Gas, 400 units. Distribution costs for the countries vary, depending upon the location of the suppliers. The distribution costs per unit (in thousands of dollars) are as follows:
From |
Hamilton |
Butler |
Clermont |
Southern Gas |
10 |
20 |
15 |
Northwest Gas |
12 |
15 |
18 |
- Develop a network representation of the distribution system.
- Develop the objective function and the constraints.
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