3-38. Hoosier Burger

Bob and Thelma Mellankamp have come to realize that the current problems with their inventory control, customer ordering, and management reporting systems are seriously affecting Hoosier Burger’s day-to-day opera- tions. At the close of business one evening,

 

       No.                      Activity                 (weeks)     Predecessors     

 

1          Requirements collection                                 1                               —

2          Requirements  structuring                             2                                 1

3          Alternative  generation                                 1                                 2

4          Logical design                                             2                                 3

5          Physical design                                           3                                 4

6          Implementation                                              2                                 5

c.      Using the information provided in part b, prepare a network diagram.

d.     After reviewing the Gantt chart and a net- work diagram, Mr. Rodriquez feels that alternative generation should take only one-half week and that implementation may take three weeks. Modify your charts to reflect these changes.