Question: 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

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 $200 $400
B A 4 3 $300 $600
C A 1 1 $200 $200
D B and C 3 2 $500 $550
E D 2 1 $500 $900

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

Question options:

a) Total time is 8 days, total cost is $1850
b) Total time is 9 days, total cost is $2300
c) Total time is 8 days, total cost is $2650
d) Total time is 10 days, total cost is $2500

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