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.

$\backslash$table$[[$Activity$,$Description,$\backslash$table$[[$Immediate$],[$Predecessor$]],\backslash$table$[[$Time$],[($weeks$)]]],[$A$,$Survey building site,,$7],[$B$,$Develop initial design,,$9],[$C$,$Obtain board approval,A$,$ B$,13],[$D$,$Select architect,C$,3],[$E$,$Establish budget,C$,5],[$F$,$Finalize design,D$,$ E$,14],[$G$,$Obtain financing,E$,11],[$H$,$Hire contractor,F$,$ G$,9]]$

$($a$)$ Draw a project network. $($Submit a file with a maximum size of $1$ MB$.)$

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$($b$)$ Identify the critical path. $($Enter your answers as a comma$-$separated list.$)$

$($c$)$ Develop the activity schedule for the project.

$\backslash$table$[[$Activity$,\backslash$table$[[$Earliest$],[$Start$]],\backslash$table$[[$Latest$],[$Start$]],\backslash$table$[[$Earliest$],[$Finish$]],\backslash$table$[[$Latest$],[$Finish$]],$Slack$]]$