Solve the given problem by using linear programming computer program.
A project manager for a large earthmoving project is faced with the task of selecting the dozers to be used on a relatively remote project. The project manager is advised by the equipment division manager that both heavy and medium dozers are available for the project.
However, only 10 heavy dozen are available. The supply of medium dozers is rela¬tively unlimited. Because of time and transportation limitations, a maximum of 1080 tons of dozens may be transported to the site. The project manager also has the following information on dozer performance and weight.
| Dozer |
Weight (tons) |
Production index |
| Heavy |
60 |
2 units/day |
| Medium |
40 |
1 unit/day |