| Homework 2 | | Max Points | Points Earned | Comments |
| TOTAL | | 50 | 24 |
| Question 1, Sungram | | 25 | 6 |
| | part a | 4 | 4 |
| | part b | 4 | 0 | See solutions |
| | part c | 4 | 1 | No sensitivity report in your excel file.The production plan should not change |
| | part d | 4 | 0 | Need to calculate using sensitivity report. |
| | part e | 4 | 0 | See solutions |
| | part f | 5 | 1 | Need to calculate reduced cost of the new product |
| Question 2, Braxton Oil Company | | 25 | 18 |
| | Decision Variables | 4 | 4 |
| | Objective | 2 | 2 |
| | Constraints | 7 | 5 | Blend constraint is incorrect. You are multiplying the right hand side by the cost instead of the lubrication index |
| | Solver Settings | 2 | 2 |
| | Ans part a | 2 | 1 | Correct for your model with wrong blend constraint |
| | And part b | 4 | 2 |
| | Ans part c | 4 | 2 |