Problern 1 The following network describes a transportation scenario in which there are four sources A, B, C, and D, and three destinations P, Q, and R. (1he numbers next to each arrow represent the cost of transporting one unit from that particular source to the destination Iocated at the other end of that arrow}). Sources (Supplies) Destinations (Demands) 2500 2900 FA000 3800 8. 3800 R 2700 3700 a) Write the mathematical formulation of the problem. b} Use the Excel Solver to sclve the problem. Generate the answer and sensitivity reports in Excel, and submit your Excel workbook as a separate attachment. c) Provide the solution obtained in the space provided. What is the optimal cost of transportation?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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1. For the following problems, provide your written solutions within this template. Do not create a new file.
Show all steps used in arriving at the final answers. Incomolete solutions will receive partial credit.
3. Provide formulas using Equation Editor and diagrems using Drawing Tool.
4. Use the Solver to obiain computer solutions in an Excel workbook.
5. Submit the Word and Excel workbook(s) separately as attachments.
2.
Problern 1
The following network describes a transportation scenario in which there are four sources A, B, C, and D, and three
destinations P, Q, and R. (The numbers next to each arrow represent the cost of transporting one unit from that
particular source to the destination located at the other end of that arrow}.
Sources (Supplies)
Destinations (Demands)
2500
2900
4
A000
3800
8.
3800
....
**.**
9.
R.
at
2700
12
3700
oce
D.
a) Write the mathematical formulation of the problem.
b} Use the Excel Solver to solve the problem. Generate the answer and sensitivity reports in Excel, and submit your
Excel workbook as a separate attachment.
c) Provide the solution obtained in the $pace provided. What is the optimal cost of transportation?
A4 AR
Transcribed Image Text:1. For the following problems, provide your written solutions within this template. Do not create a new file. Show all steps used in arriving at the final answers. Incomolete solutions will receive partial credit. 3. Provide formulas using Equation Editor and diagrems using Drawing Tool. 4. Use the Solver to obiain computer solutions in an Excel workbook. 5. Submit the Word and Excel workbook(s) separately as attachments. 2. Problern 1 The following network describes a transportation scenario in which there are four sources A, B, C, and D, and three destinations P, Q, and R. (The numbers next to each arrow represent the cost of transporting one unit from that particular source to the destination located at the other end of that arrow}. Sources (Supplies) Destinations (Demands) 2500 2900 4 A000 3800 8. 3800 .... **.** 9. R. at 2700 12 3700 oce D. a) Write the mathematical formulation of the problem. b} Use the Excel Solver to solve the problem. Generate the answer and sensitivity reports in Excel, and submit your Excel workbook as a separate attachment. c) Provide the solution obtained in the $pace provided. What is the optimal cost of transportation? A4 AR
Problem 2
By including intermediary distribution centers X and Y as shown in the figure and using the given network, will the
company save money in its transportation costs compared to the results obtained in problem 17 (Note: For any two
given nodes, a directed arrow represents an existing route benween the two nodes.)
Sources (Supplies)
Destinations (Demands)
2500
Distribution Centers
6.
P.
4000
2900
3.
3.
3800
5,
5,
3800
Y.
4
2700 5
R
3700
a) Write the mathematical formulation of the problem.
b) Use the Excel Solver to solve the problem. Generate the answer and sensitivity reports in Excel, and submit your
Excel workbock.as a separate attachment.
c) Provide the solution obtained in the space provided. What is the optimal cost of transportation? Will the
transportation costs be reduced after the intermediate points have been included?
Transcribed Image Text:Problem 2 By including intermediary distribution centers X and Y as shown in the figure and using the given network, will the company save money in its transportation costs compared to the results obtained in problem 17 (Note: For any two given nodes, a directed arrow represents an existing route benween the two nodes.) Sources (Supplies) Destinations (Demands) 2500 Distribution Centers 6. P. 4000 2900 3. 3. 3800 5, 5, 3800 Y. 4 2700 5 R 3700 a) Write the mathematical formulation of the problem. b) Use the Excel Solver to solve the problem. Generate the answer and sensitivity reports in Excel, and submit your Excel workbock.as a separate attachment. c) Provide the solution obtained in the space provided. What is the optimal cost of transportation? Will the transportation costs be reduced after the intermediate points have been included?
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