ABC is an LTL (less-than-truckload) trucking company that delivers loads on a daily basis to five customers. The following list provides the customers associated with each route Route 1 2 3 4 5 ABC 1 2 3 4 5 6 The segments of each route are dictated by the capacity of the truck delivering t loads. For example, on route 1, the capacity of the truck is sufficient to deliver the loads to customers 3,2, and 4 only. The following table lists distances (in miles) among the truck terminal (ABC) and the customers. ABC 0 10 12 16 9 8 Customers served on the route 3, 2, 4 5, 3, 4 2, 1, 5, 3 2, 3, 5 1, 4, 2 1, 3, 5 Miles from i to j 1 2 10 0 32 8 17 10 12 32 0 14 21 20 3 16 8 14 0 15 18 4 9 17 21 15 0 11 5 8 10 20 18 11 0 The objective is to determine the least distance needed to make the daily deliveries to all five customers. Though the solution may result in a customer being served by more than one route, the implementation phase will use only one such route. Formulate the problem as an ILP, and find the optimum solution.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter6: Optimization Models With Integer Variables
Section: Chapter Questions
Problem 2C
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OPERATIONS RESEARCH (UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS/TABLES. GIVE SOME EXPLANATIONS. BOX THE FINAL ANSWERS)
ABC is an LTL (less-than-truckload) trucking company that delivers loads on a daily basis to five customers. The following list
provides the customers associated with each route
Route
1
2
3
4
5
6
The segments of each route are dictated by the capacity of the truck delivering t loads. For example, on route 1, the capacity of the
truck is sufficient to deliver the loads to customers 3,2, and 4 only. The following table lists distances (in miles) among the truck
terminal (ABC) and the customers.
ABC
1
2
3
4
5
Customers served on the route
3, 2, 4
5, 3, 4
2, 1, 5, 3
2, 3, 5
1, 4, 2
1, 3, 5
ABC
0
10
12
16
9
8
Miles from i to j
1
2
10
0
32
8
17
10
12
32
0
14
21
20
3
16
8
14
0
15
18
4
9
17
21
15
0
5
8
10
20
18
11
11 0
The objective is to determine the least distance needed to make the daily deliveries to all five customers. Though the solution may
result in a customer being served by more than one route, the implementation phase will use only one such route. Formulate the
problem as an ILP, and find the optimum solution.
Transcribed Image Text:ABC is an LTL (less-than-truckload) trucking company that delivers loads on a daily basis to five customers. The following list provides the customers associated with each route Route 1 2 3 4 5 6 The segments of each route are dictated by the capacity of the truck delivering t loads. For example, on route 1, the capacity of the truck is sufficient to deliver the loads to customers 3,2, and 4 only. The following table lists distances (in miles) among the truck terminal (ABC) and the customers. ABC 1 2 3 4 5 Customers served on the route 3, 2, 4 5, 3, 4 2, 1, 5, 3 2, 3, 5 1, 4, 2 1, 3, 5 ABC 0 10 12 16 9 8 Miles from i to j 1 2 10 0 32 8 17 10 12 32 0 14 21 20 3 16 8 14 0 15 18 4 9 17 21 15 0 5 8 10 20 18 11 11 0 The objective is to determine the least distance needed to make the daily deliveries to all five customers. Though the solution may result in a customer being served by more than one route, the implementation phase will use only one such route. Formulate the problem as an ILP, and find the optimum solution.
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