i) What is the minimum number of hours it takes to finish processing the logs and loading all the different types of bark? ii) How much slack have each of the following tasks? Task A: hours Task C: hours Task E: hours Task J: Task K: hours hours hours

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question

20

The following Gantt chart shows the time in hours of all the main tasks required to process a load of logs in a sawmill for producing three types of bark. See descriptions
of each task in the table below.
Duration (in hours)
I
J
K
1
2
3
4
5
6
7 8
9
10
11
12
13
14
0
15
The table below shows the duration of the tasks; the previous tasks (predecessors) are also shown in the Gantt chart above.
Task
Description
Duration (in hours) Predecessor
1
None
A
Checking logs on arrival
2
A
B
Type sorting
4
B
C
Debarking type 1
1
B
D
Debarking type 2
2
B
E
Debarking type 3
5
C
F
Storing type 1
3
D
G
Storing type 2
4
E
H
Storing type 3
3
F
1
Loading bark of type 1 for garden centre
1
G
J
Loading bark of type 2 for insulation factory
1
H
K
Loading bark of type 3 for bioenergy station
Task
ABCDEFGH
Transcribed Image Text:The following Gantt chart shows the time in hours of all the main tasks required to process a load of logs in a sawmill for producing three types of bark. See descriptions of each task in the table below. Duration (in hours) I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0 15 The table below shows the duration of the tasks; the previous tasks (predecessors) are also shown in the Gantt chart above. Task Description Duration (in hours) Predecessor 1 None A Checking logs on arrival 2 A B Type sorting 4 B C Debarking type 1 1 B D Debarking type 2 2 B E Debarking type 3 5 C F Storing type 1 3 D G Storing type 2 4 E H Storing type 3 3 F 1 Loading bark of type 1 for garden centre 1 G J Loading bark of type 2 for insulation factory 1 H K Loading bark of type 3 for bioenergy station Task ABCDEFGH
The table below shows the duration of the tasks; the previous tasks (predecessors) are also shown in the Gantt chart above.
Task Description
Duration (in hours)
Predecessor
A
Checking logs on arrival
1
None
B
Type sorting
2
A
C Debarking type 1
4
B
D
Debarking type 2
1
B
E Debarking type 3
2
B
F
Storing type 1
5
C
G
Storing type 2
3
D
H
Storing type 3
4
E
1 Loading bark of type 1 for garden centre
3
F
J
Loading bark of type 2 for insulation factory
1
G
K
Loading bark of type 3 for bioenergy station
1
H
i) What is the minimum number of hours it takes to finish processing the logs and loading all the different types of bark?
hours
ii) How much slack have each of the following tasks?
Task A:
hours
Task C:
hours
Task E:
hours
Task J:
Task K:
hours
hours
Transcribed Image Text:The table below shows the duration of the tasks; the previous tasks (predecessors) are also shown in the Gantt chart above. Task Description Duration (in hours) Predecessor A Checking logs on arrival 1 None B Type sorting 2 A C Debarking type 1 4 B D Debarking type 2 1 B E Debarking type 3 2 B F Storing type 1 5 C G Storing type 2 3 D H Storing type 3 4 E 1 Loading bark of type 1 for garden centre 3 F J Loading bark of type 2 for insulation factory 1 G K Loading bark of type 3 for bioenergy station 1 H i) What is the minimum number of hours it takes to finish processing the logs and loading all the different types of bark? hours ii) How much slack have each of the following tasks? Task A: hours Task C: hours Task E: hours Task J: Task K: hours hours
Expert Solution
steps

Step by step

Solved in 5 steps with 3 images

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY