Given below is an LP for a furniture manufacturing company. Maximize Z= 5 x, + 6 x, (profit, RM) 2 x, +x, < 120 (labour, hr) 2 x, + 3 x, < 240 (wood, meter) Subject to: X, x, > 0 Based on the sensitivity analysis results obtained using Excel Solver for the above LP model, answer questions (a) to (c). Variable Cells Final Reduced Objective Allowable Allowable Cll Name Value Cost Coefficient Increase Decrease $B$10 X1 = 30 5 7 1 $B$11 X2 = 60 1.5 3.5 Constraints Final Shadow Constraint Allowable Allowable Cell Name Value Price R.H. Side Increase Decrease $E$6 Constraint 1 Usage 120 0.75 120 120 40 $E$7 Constraint 2 Usage 240 1.75 240 120 120 a) At the optimal solution, how much labour hours was utilized? b) Suppose that the available wood is increased by 50%, what will happen to the optimal solution? c) Suppose that the manager receives an offer from a supplier to get 5 meter of wood at the cost of RM2.50 per meter, should he/she take the offer? Justify your answer.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter7: Nonlinear Optimization Models
Section: Chapter Questions
Problem 50P
icon
Related questions
Question
Given below is an LP for a furniture manufacturing company.
Maximize Z = 5 x, + 6 x, (profit, RM)
2 x, + x, < 120 (labour, hr)
2 x, + 3 x, < 240 (wood, meter)
Subject to:
X,, x, > 0
Based on the sensitivity analysis results obtained using Excel
Solver for the above LP model, answer questions (a) to (c).
Variable Cells
Final Reduced Objective Allowable Allowable
Cell
Name
Value
Cost
Coefficient Increase
Decrease
$B$10 X1 =
30
7
1
$B$11 X2 =
60
1.5
3.5
Constraints
Final Shadow Constraint Allowable Allowable
Cell
Name
Value
Price
R.H. Side
Increase
Decrease
SE$6 Constraint 1 Usage
SE$7 Constraint 2 Usage
120
0.75
120
120
40
240
1.75
240
120
120
a) At the optimal solution, how much labour hours was
utilized?
b) Suppose that the available wood is increased by 50%, what
will happen to the optimal solution?
c) Suppose that the manager receives an offer from a supplier
to get 5 meter of wood at the cost of RM2.50 per meter,
should he/she take the offer? Justify your answer.
Transcribed Image Text:Given below is an LP for a furniture manufacturing company. Maximize Z = 5 x, + 6 x, (profit, RM) 2 x, + x, < 120 (labour, hr) 2 x, + 3 x, < 240 (wood, meter) Subject to: X,, x, > 0 Based on the sensitivity analysis results obtained using Excel Solver for the above LP model, answer questions (a) to (c). Variable Cells Final Reduced Objective Allowable Allowable Cell Name Value Cost Coefficient Increase Decrease $B$10 X1 = 30 7 1 $B$11 X2 = 60 1.5 3.5 Constraints Final Shadow Constraint Allowable Allowable Cell Name Value Price R.H. Side Increase Decrease SE$6 Constraint 1 Usage SE$7 Constraint 2 Usage 120 0.75 120 120 40 240 1.75 240 120 120 a) At the optimal solution, how much labour hours was utilized? b) Suppose that the available wood is increased by 50%, what will happen to the optimal solution? c) Suppose that the manager receives an offer from a supplier to get 5 meter of wood at the cost of RM2.50 per meter, should he/she take the offer? Justify your answer.
Expert Solution
steps

Step by step

Solved in 4 steps with 2 images

Blurred answer
Knowledge Booster
Optimization models
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,