Solved: You are in charge of a project at the local community center. The center needs to remodel

Problem 17 Question Help You are in charge of a project at the local community center. The center needs to remodel one of the rooms in time for the start of a new program. Delays in the project mean that the center must rent other space at a nearby church at additional cost. Time and cost data for your project are contained in the table below. Your interest is in minimizing the cost of the project to the community center Normal Time (days) Crash Time (days) Activity Normal Cost (S) Crash Cost (S) Immediate Predecessor(s) START 50 40 70 20 30 80 50 60 380 200 200 110 30 320 90 100 START START A, C A, C E, F G, H FINISH a. Using the normal times for each activity, what is the earliest date you can complete the project? The corresponding project duration using the normal times is days. (Enter your response as an integer.)
You are in charge of a project at the local community center. The center needs to remodel one of the rooms in time for the start of a new program. Delays in the project mean that the center must rent other space at a nearby church at additional cost. Time and cost data for your project are contained in the table below. Your interest is in minimizing the cost of the project to the community center a. Using the normal times for each activity, what is the earliest date you can complete the project? The corresponding project duration using the normal times is ____ days. (Enter your response as an integer.)

Expert Answer

Activity Normal time Pre ES EF LS LF
Start 0 NA 0 0 0 0
A 5 Start 0 5 0 5
B 4 Start 0 4 0 4
C 3 B 4 7 4 7
D 7 A,C 5 12 7 14
E 7 A,C 5 12 7 14
F 5 B 4 9 4 9
G 5 D 12 17 14 19
H 6 E,F 9 15 14 20
Finish 0 G,H 15 15 20 20

So the LS and LF gives the accurate picture. So

20 Days

Still stressed from student homework?
Get quality assistance from academic writers!