Colonial State College is considering building a new multipurpose athletic complex on campus. The complex would provide a new gymnasium for intercollegiate basketball games, expanded office space, classrooms, and intramural facilities. The following activities would have to be undertaken before construction can begin.

Activity Description Immediate

Predecessor Time

$($weeks$)$

A Survey building site $8$

B Develop initial design $11$

C Obtain board approval A$,$ B $16$

D Select architect C $4$

E Establish budget C $6$

F Finalize design D$,$ E $14$

G Obtain financing E $12$

H Hire contractor F$,$ G $8$