Suppose the price of a BR increases from 50 to 60 and the price of a PC decreases from 80 to 50. Does the current solution remain optimal (in terms of the variables > 0 in the optimal solution)?  Suppose the price of a BR increases from 50 to 70 and the price of a PC increases from 80 to 90. Does the current solution remain optimal (in terms of the variables > 0 in the optimal solution)?  How much would you pay for an additional unit of Resource 2 (Constraint 2)?  Suppose you were to acquire 150 additional units of Resource 1 (Constraint 1), what would your new objective value be?

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...
icon
Related questions
Question
100%

Given the following output for the optimal solution for a 4 variable (named BR, IC, COLA, and PC) and a 4 resource (constraint) problem; where the optimal objective function value is 1000 (and it is a maximization problem). Please write a short summary that answers the following questions: 

  • Suppose the price of a BR increases from 50 to 60 and the price of a PC decreases from 80 to 50. Does the current solution remain optimal (in terms of the variables > 0 in the optimal solution)? 
  • Suppose the price of a BR increases from 50 to 70 and the price of a PC increases from 80 to 90. Does the current solution remain optimal (in terms of the variables > 0 in the optimal solution)? 
  • How much would you pay for an additional unit of Resource 2 (Constraint 2)? 
  • Suppose you were to acquire 150 additional units of Resource 1 (Constraint 1), what would your new objective value be? 

In your follow-up posts please clarify any issues or justify your answers.   

Variable Cells

Cell Name Final Value Reduced Cost Objective Coefficient Allowable Increase Allowable Decrease
$B$2  Variabies BR 0 -30 50 30 1E+30
$C$2  Variables IC 0 -20 20 20 1E+30
$D$2 Variables COLA 33.333333 0 30 1E+30 6
$E$2 VariabiesPC 0 -20 80 20 1E+30

 

Constraints

Cell Name Final Value Shadow Price Constraint R.H. Side Allowable Increase Allowable Decrease
$F$5 Resource 1 500 2 500 1E+30 380
$F$6 Resource 2 0 0 6 1E+30 6
$F$7 Resource 3 133.33333 0 10 123.3333333 1E+30
$F$8 Resource 4 33.333333 0 8 25.33333333 1E+30

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,
Operations Management
Operations Management
Operations Management
ISBN:
9781259667473
Author:
William J Stevenson
Publisher:
McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi…
Operations and Supply Chain Management (Mcgraw-hi…
Operations Management
ISBN:
9781259666100
Author:
F. Robert Jacobs, Richard B Chase
Publisher:
McGraw-Hill Education
Business in Action
Business in Action
Operations Management
ISBN:
9780135198100
Author:
BOVEE
Publisher:
PEARSON CO
Purchasing and Supply Chain Management
Purchasing and Supply Chain Management
Operations Management
ISBN:
9781285869681
Author:
Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:
Cengage Learning
Production and Operations Analysis, Seventh Editi…
Production and Operations Analysis, Seventh Editi…
Operations Management
ISBN:
9781478623069
Author:
Steven Nahmias, Tava Lennon Olsen
Publisher:
Waveland Press, Inc.