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Homework2 - ENGRI 1101 Engineering Applications of OR Fall...

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ENGRI 1101 Engineering Applications of OR Fall 2008 Homework 2 The Shortest Path Problem Due date: 4:00pm on Friday, September 12, 2008 in the ENGRI 1101 box at the west end of the corridor on the second floor of Rhodes Hall, where it connects to Upson. Reading assignment: Handout 3 on the shortest path problem. Make sure to put your name on the first page and staple the problems in order. 1. (40 points) A certain university in upstate New York is modernizing its baseball park, Duffhall field. The field must be build in seven months if it is to be ready by the opening day of the next season. The project has four phases, which must be completed in order: Ground Preparation, Turf Installation, Grandstand Construction, and Finishing. On each phase, crews of one of three different sizes can be assigned: either a small crew, a medium-sized crew, or a large crew. Obviously, the larger the crew, the greater the cost, but the more quickly work can be done. The specifics of this are in the following two tables:
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