Logistic

LogStudent name: Tran, Thi Ngoc Hanh

Student ID: BAIU09036

Course: Logistic

ASSIGNMENT FOR LECTURE 3

Problem 2/ 134

The most important factor is experienced workforce with 20 points. The availability of engineers and community attitude are a bit less important with up to 15 and 12 point respectively. With 10 points, government grants is the following factor then come to nearby suppliers with 8 points. Education center and housing are the least important factor with only 5 points each

Adding the scores for each location gives

Location | A | B | C | D | E |

Total scores | 51 | 44 | 48 | 45 | 39 |

These scores suggest that location A is the best.

Problem 4/ 134

| | X | Y | Weight | X*Weight | Y*Weight |

Supplier | | | | | 980 | 11200 |

| 1 | 7 | 80 | 140 | 6800 | 2800 |

| 2 | 85 | 35 | 80 | 1080 | 9720 |

| 3 | 9 | 81 | 120 | 770 | 4340 |

| 4 | 11 | 62 | 70 | 540 | 1890 |

Warehouse | 1 | 12 | 42 | 45 | 3900 | 585 |

| 2 | 60 | 9 | 65 | 2300 | 2350 |

| 3 | 92 | 94 | 25 | 360 | 3150 |

| 4 | 8 | 79 | 45 | 600 | 4980 |

| 5 | 10 | 83 | 60 | 2065 | 3185 |

| 6 | 59 | 91 | 35 | 4150 | 2450 |

| 7 | 83 | 49 | 50 | 7225 | 2550 |

| 8 | 85 | 30 | 85 | 980 | 11200 |

| | | | | | |

Total | | | | 820 | 30770 | 49605 |

| | | | | | |

Center of Gravity | | | | X= | 37.5 | |

| | | | Y= | 60.5 | |

A good place to start looking for location is around the center of gravity with X0=37.5 and Y0=60.5.

Problem 6/ 135

Covering problem | | | | | | | | | |

| | | | | | | | | |

Distance Matrix | | | | | | | | | |

| A | B | C | D | E | F | G | H | I |

A | 0 | 21 | 24 | 81 | 58 | 74 | 37 | 51 | 66 |

B | 21 | 0 | 32 | 54 | 37 | 53 | 16 | 30 | 45 |

C | 24 | 32 | 0 | 57 | 69 | 84 | 48 | 55 | 77 |

D | 81 | 54 | 57 | 0 | 17 | 27 | 38 | 31 | 37 |

E | 58 | 37 | 69 | 17 | 0 | 16 | 21 | 14 | 20 |

F | 74 | 53 | 84 | 27 | 16 | 0 | 37 | 30 | 36 |

G | 37 | 16 | 48 | 38...