Practical Management Science, Loose-leaf Version
5th Edition
ISBN: 9781305631540
Author: WINSTON, Wayne L.; Albright, S. Christian
Publisher: Cengage Learning
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Chapter 5, Problem 82P
Summary Introduction
To determine: The methods to reduce the production and distribution costs of the firm using network flow model.
Introduction: In linear programming, unbounded solution would occur when the objective function is infinite. If no solution satisfied the constraints then it is said to be unfeasible solution.
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Problem 12-44 Algo (Managing Fixed-Quantity Inventory Systems)
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Brenda opened a pool and spa store in a lively shopping mall and finds business to be booming but she often stocks out of key items customers want. The 28-ounce bottle of Super
Algaecide (SA) is a high margin SKU, but it stocks out frequently. Ten SA bottles come in each box, and she orders boxes from a vendor 160 miles away. Brenda is busy running the store
and seldom has time to review store inventory status and order the right quantity at the right time. She collected the following data:
Demand = 9 boxes per week
Order cost = $90/order
Store open = 48 weeks/year
Lead-time = 3 weeks
Item cost =
$180/box
Inventory-holding cost = 10 percent per…
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Chapter 09 Excel Activity: Exponential Smoothing
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Excel Online Activity: Exponential Smoothing
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A retail store records customer demand during each sales period. The data has been collected in the Microsoft Excel Online file below. Use the Microsoft Excel Online file below to
develop the single exponential smoothing forecast and answer the following questions.
X
Open spreadsheet
Questions
1. What is the forecast for the 13th period based on the single exponential smoothing? Round your answer to two decimal places.
91.01
2. What is the MSE for the single exponential smoothing forecast? Round your answer to two decimal places.
23.50
3. Choose the correct graph for the single exponential smoothing forecast.
The correct graph is graph A ☑
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Observation
Exponential Smoothing Forecast
100
Forecast
95
95
90
90
A-Z
Office
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A+
The City Commission of Nashville has decided to build a botanical garden and picnic area in the heart
of the city for the recreation of its citizens. The precedence table for all the activities required to
construct this area successfully is as follows:
A
Time
B-
Code
Description
(hrs)
Immediate Predecessor(s)
A
Find location; determine resource
requirements
20
None
B
Requisition of lumber and sand
65
A
C
Dig and grade
100
A
D
Saw lumber into appropriate sizes
30
B
E
Position lumber in correct locations
25
D, C
F
Nail lumber together
E
G
Put sand in and under the equipment
25
F
H
H
Put dirt around the equipment
10
F
Put grass all over the garden, landscape,
paint
35
G, H
Refer to the legend for the activity that corresponds to each code.
Using the line drawing tool, draw a Gantt chart for activities E through I of the project.
0 20
40
60
80 100 120 140 160 180 200 220
Clear all
Chapter 5 Solutions
Practical Management Science, Loose-leaf Version
Ch. 5.2 - Prob. 1PCh. 5.2 - Prob. 2PCh. 5.2 - Prob. 3PCh. 5.2 - Prob. 4PCh. 5.2 - Prob. 5PCh. 5.2 - Prob. 6PCh. 5.2 - Prob. 7PCh. 5.2 - Prob. 8PCh. 5.2 - Prob. 9PCh. 5.3 - Prob. 10P
Ch. 5.3 - Prob. 11PCh. 5.3 - Prob. 12PCh. 5.3 - Prob. 13PCh. 5.3 - Prob. 14PCh. 5.3 - Prob. 15PCh. 5.3 - Prob. 16PCh. 5.3 - Prob. 17PCh. 5.3 - Prob. 18PCh. 5.4 - Prob. 19PCh. 5.4 - Prob. 20PCh. 5.4 - Prob. 21PCh. 5.4 - Prob. 22PCh. 5.4 - Prob. 23PCh. 5.4 - Prob. 24PCh. 5.4 - Prob. 25PCh. 5.4 - Prob. 26PCh. 5.4 - Prob. 27PCh. 5.4 - Prob. 28PCh. 5.4 - Prob. 29PCh. 5.5 - Prob. 30PCh. 5.5 - Prob. 31PCh. 5.5 - Prob. 32PCh. 5.5 - Prob. 33PCh. 5.5 - Prob. 34PCh. 5.5 - Prob. 35PCh. 5.5 - Prob. 36PCh. 5.5 - Prob. 37PCh. 5.5 - Prob. 38PCh. 5 - Prob. 42PCh. 5 - Prob. 43PCh. 5 - Prob. 44PCh. 5 - Prob. 45PCh. 5 - Prob. 46PCh. 5 - Prob. 47PCh. 5 - Prob. 48PCh. 5 - Prob. 49PCh. 5 - Prob. 50PCh. 5 - Prob. 51PCh. 5 - Prob. 52PCh. 5 - Prob. 53PCh. 5 - Prob. 54PCh. 5 - Prob. 55PCh. 5 - Prob. 56PCh. 5 - Prob. 57PCh. 5 - Prob. 58PCh. 5 - Prob. 59PCh. 5 - Prob. 60PCh. 5 - Prob. 61PCh. 5 - Prob. 62PCh. 5 - Prob. 63PCh. 5 - Prob. 64PCh. 5 - Prob. 65PCh. 5 - Prob. 66PCh. 5 - Prob. 67PCh. 5 - Prob. 68PCh. 5 - Prob. 69PCh. 5 - Prob. 70PCh. 5 - Prob. 71PCh. 5 - Prob. 72PCh. 5 - Prob. 73PCh. 5 - Prob. 74PCh. 5 - Prob. 75PCh. 5 - Prob. 76PCh. 5 - Prob. 77PCh. 5 - Prob. 80PCh. 5 - Prob. 81PCh. 5 - Prob. 82PCh. 5 - Prob. 83PCh. 5 - Prob. 85PCh. 5 - Prob. 86PCh. 5 - Prob. 87PCh. 5 - Prob. 2C
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