Pearson eText Principles of Operations Management: Sustainability and Supply Chain Management -- Instant Access (Pearson+)
Pearson eText Principles of Operations Management: Sustainability and Supply Chain Management -- Instant Access (Pearson+)
11th Edition
ISBN: 9780135639221
Author: Jay Heizer, Barry Render
Publisher: PEARSON+
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Chapter 3, Problem 30P

a)

Summary Introduction

To decide: The action to be taken to reduce the critical path by one day.

Introduction: In the activity on nodes (AON) project network diagram, the nodes denote activities and the arrows show only the precedence and succession sequence.

b)

Summary Introduction

To decide: The action to be taken to reduce the critical path by one additional day.

c)

Summary Introduction

To determine: The total cost for 2-day reduction.

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Development of Version 2.0 of a particular accounting software product is being considered by Jose​ Noguera's technology firm in Baton Rouge. The activities necessary for the completion of this project are listed in the following​ table:                                                                                                                                  Activity Normal Time​ (weeks) Crash Time​ (weeks) Normal Cost Total Cost with Crashing Immediate​ Predecessor(s) A 4 3 $2,100 $2,750 — B 2 1 $2,300 $3,100 — C 3 3 $600 $600 — D 8 4 $2,400 $2,720 A E 6 3 $1,000 $1,450 B F 3 2 $3,000 $4,400 C G 4 2 $1,500 $2,000 ​D, E   ​a) Based on the given information regarding the activities for the​ project, the project length​ = enter your response here weeks.   ​b) The total cost required for completing this project on normal time​ = ​$enter your response here.   ​c) For…
Development of Version 2.0 of a particular accounting software product is being considered by Jose​ Noguera's technology firm in Baton Rouge. The activities necessary for the completion of this project are listed in the following​ table:                                                                                                                                  Activity Normal Time​ (weeks) Crash Time​ (weeks) Normal Cost Total Cost with Crashing Immediate​ Predecessor(s) A 4 3 $2,100 $2,800 — B 2 1 $2,300 $3,100 — C 3 3 $600 $600 — D 8 4 $2,400 $2,680 A E 6 3 $1,000 $1,450 B F 3 2 $3,200 $4,600 C G 4 2 $1,400 $2,000 ​D, E Part 2 ​a) Based on the given information regarding the activities for the​ project, the project length​ = enter your response here weeks.
Three activities are candidates for crashing on a project network for a large computer installation (all are, of course, critical). Activity details are in the following table: Activity Normal Time (days) Crash Time (days) Normal Cost Total Cost with Crashing Immediate Predecessor(s) A 6 $6,000 $6,400 B $1,200 $3,000 C 11 $4,000 $6,000 a) Activity that should be crashed first to reduce the project duration by 1 day is b) Activity that should be crashed next to reduce the project duration by one additional day is c) Total cost of crashing the project by 2 days = $_____ (Enter your response as an integer.) 7 4 2 9 A B ---

Chapter 3 Solutions

Pearson eText Principles of Operations Management: Sustainability and Supply Chain Management -- Instant Access (Pearson+)

Ch. 3 - Prob. 10DQCh. 3 - Define earliest start, earliest finish, latest...Ch. 3 - Students are sometimes confused by the concept of...Ch. 3 - Prob. 13DQCh. 3 - Prob. 14DQCh. 3 - Would a project manager ever consider crashing a...Ch. 3 - How is the variance of the total project computed...Ch. 3 - Describe the meaning of slack, and discuss how it...Ch. 3 - How can we determine the probability that a...Ch. 3 - Name some of the widely used project management...Ch. 3 - What is the difference between the waterfall...Ch. 3 - The work breakdown structure (WBS) for building a...Ch. 3 - James Lawson has decided to run for a seat as...Ch. 3 - Prob. 3PCh. 3 - Refer to the table in Problem 3.3. a) Draw the AON...Ch. 3 - Draw the activity-on-node (AON) project network...Ch. 3 - Given the activities whose sequence is described...Ch. 3 - Prob. 7PCh. 3 - Roger Ginde is developing a program in supply...Ch. 3 - Prob. 9PCh. 3 - The activities described by the following table...Ch. 3 - Prob. 11PCh. 3 - The activities needed to build a prototype laser...Ch. 3 - Prob. 13PCh. 3 - Dave Fletcher (sec Problem 3.12) was able to...Ch. 3 - Ross Hopkins, president of Hopkins Hospitality,...Ch. 3 - A renovation of the gift shop at Orlando Amway...Ch. 3 - Kelle Carpet and Trim installs carpet in...Ch. 3 - The estimated times and immediate predecessors for...Ch. 3 - Prob. 21PCh. 3 - Four Squares Productions, a firm hired to...Ch. 3 - Prob. 23PCh. 3 - Prob. 24PCh. 3 - Prob. 25PCh. 3 - Prob. 28PCh. 3 - Prob. 29PCh. 3 - Prob. 30PCh. 3 - Development of Version 2.0 of a particular...Ch. 3 - Prob. 32PCh. 3 - Prob. 33PCh. 3 - Prob. 1.1VCCh. 3 - Prob. 1.2VCCh. 3 - Project Management at Arnold Palmer Hospital The...Ch. 3 - Prob. 1.4VCCh. 3 - Managing Hard Rocks Rockfest At the Hard Rock...Ch. 3 - Managing Hard Rocks Rockfest At the Hard Rock...Ch. 3 - Managing Hard Rocks Rockfest At the Hard Rock...Ch. 3 - Managing Hard Rocks Rockfest At the Hard Rock...
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