Spreadsheet Modeling & Decision Analysis: A Practical Introduction to Business Analytics (MindTap Course List)
8th Edition
ISBN: 9781305947412
Author: Cliff Ragsdale
Publisher: Cengage Learning
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Chapter 4, Problem 8QP
Summary Introduction
To determine: The sensitivity report using solver.
a)
Summary Introduction
To determine: The change in the optimal solution when the profit of Bike R decreased to $35.
b)
Summary Introduction
To determine: The change in the optimal solution when the profit of Bike Z decreased to $35.
c)
Summary Introduction
To interpret: The shadow price for the supply of polymer.
d)
Summary Introduction
To determine: The justification for the given statement.
e)
Summary Introduction
To determine: The new optimal level of profit for the given condition.
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Using Excel
Solve the following LP
Maximize $4x + $5y
Subject to 2x + 3y ≤ 20 (labor, in hours)
6x + 6y ≤ 36 (materials, in pounds)
4x + 4y ≤ 40 (storage, in square feet)
x, y ≥ 0
a) Write the original optimal solution and objective function value.
b) What is the optimal solution and objective function value if you acquire 2 additional pounds of material?
c) What is the optimal solution and objective function value if you acquire 1.5 additional hours of labor?
I will need the excel "solver" solution to be able to solve.
#4) Solve the following LP
Maximize $5x + $6y
Subject to 2x + 3y ≤ 10 (labor, in hours)
6x + 6y ≤ 36 (materials, in pounds)
7x + 5y ≤ 40 (storage, in square feet)
x, y ≥ 0
a) Write the original optimal solution and objective function value.
b) What is the optimal solution and objective function value if you acquire 2 additional pounds of material?
c) What is the optimal solution and objective function value if you acquire 1.5 additional hours of labor?
d) What is the optimal solution and objective function value if you give up 1 hour of labor and get 1.5 pounds of material?
e) What is the optimal solution and objective function value if you introduce a new product that has a profit contribution of $2? Each unit of this product will use 1 hour of labor, 1 pound of material, and 2 square feet of storage space.
Chapter 6. Solve the following Linear Program using the Solver method and answer the questions given below (round to two decimal places):
Maximize 12A + 15B
s.t.
3A + 7B <= 250
5A + 2B <= 200
B <= 25
A, B >= 0
a. The optimal value of A is 31.03 and the optimal value of B is 22.41.
b. The maximized function yields a solution of 708.62.
Chapter 7. For the problem you solved in Q1, obtain the Sensitivity Report, and answer the following questions. Remember to round to two digits and you can enter “infinity” for unlimited regions:
The range for Variable A is from ????? to ?????
The range for Variable B is from ????? to ?????
The range for Constraint 1 is from ????? to ?????
The range for Constraint 2 is from ????? to ?????
The range for Constraint 3 is from ????? to ?????
Chapter 4 Solutions
Spreadsheet Modeling & Decision Analysis: A Practical Introduction to Business Analytics (MindTap Course List)
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