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Below are the data for a Time-Cost CPM Scheduling analysis. The time is in days and the costs include both direct and indirect costs.

Below are the data for a Time-Cost CPM Scheduling analysis. The time is in days and the costs include both direct and indirect costs.


Activity Immediate Predecessor Normal Time Crash Time Normal Cost Crash Cost

A None 3 2 $300 $700

B A 6 --- $400 ----

C A 2 1 $300 $350

D B and C 4 2 $200 $600

E D 3 ---- $500 ---


If you crash this project to reduce the total time by one day, what is the total time and cost of the project?


A. 16 days, $3,350

B. 16 days, $1,700

C. 15 days, $1,900

D. 15 days, $1,700

E. None of the above.

Top Answer

The network diagram for the following project is shown in the figure If we go through it the maximum time is... View the full answer

activity table.png

Activity Immediate Predecer Normal time Crash Time Normal Cost Crash Cost
A None 3 2 300 700
B A 6 None 400 None
C A 2 1 300 300
D 381C 4 2 200 600
E D 3 None 500 None

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