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 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 Northern Gas, 400 units. Distribution costs for the counties vary, depending upon the location of the suppliers. The distribution costs per units (in thousands of dollars) are as follows: To From Hamilton Butler Clermont Southern Gas 10 20 15 Northern Gas 12 15 18 At optimality, how many units of natural gas are shipped from Southern Gas to Clermont? a. none of the answers proposed apply b. 100 units c. 300 units d. 250 units e. 200 units
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
season are 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 Northern Gas, 400 units.
Distribution costs for the counties vary, depending upon the location of the suppliers. The distribution costs
per units (in thousands of dollars) are as follows:
To | |||
From | Hamilton | Butler | Clermont |
Southern Gas | 10 | 20 | 15 |
Northern Gas | 12 | 15 | 18 |
At optimality, how many units of natural gas are shipped from Southern Gas to Clermont?
a. |
none of the answers proposed apply |
|
b. |
100 units |
|
c. |
300 units |
|
d. |
250 units |
|
e. |
200 units |
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