The following table provides the information necessary to
construct a project network and project crash data

(a) Construct the project network

(b) Determine the maximum possible crash time for the network,
and crash the network the maximum amount possible

(c)Compute the normal project cost and the cost of the crashed
project. Please provide detail answers.

Activity      Activity
Predecessor     Normal time
(weeks)       Crash time
(weeks)      Normal
Cost      Crash Cost

1                  
–                                       
20                                   
8                               
1000                   
1480

2                   –                                        24                                 
20                              
1200                  
1400

3                   –                                       
14                                     
7                                
700                   
1190

4             
    
1                                      
10                                     
6                                 
500                     
820

5                  
3                                      
11                                     
5                                
550                      730