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| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 1 Day Ago |
| Questions Answered: | 66690 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
You are the manager of a firm that provides fill gravel to construction sites. You purchase the material from three different suppliers (A, B, and C) for $160/ton, $140/ton and $~ 70/ton, respectively, and have a contract to meet weekly demand for gravel at four different sites. The available supply, demand, and per-unit shipping costs for your operation are presented in the table below:
For example, Supplier B can provide you a maximum of 1,206 tons of gravel per week at $140/ton and for every ton of that material you ship to Site 3, you incur a cost of $27.00. You are contracted to supply a total of 720 tons each week to Site 3.

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