Problem $2$:

Consider the following project:

$\backslash$table$[[$Task$,$Description,$\backslash$table$[[$Immediate$],[$Predecessors$]],\backslash$table$[[$Normal$],[$Duration$],[($months$)]],\backslash$table$[[$Normal cost$],[($$$)]]],[$A$,$Kick$-$off$/$planning$,-,3,700],[$B$,\backslash$table$[[$Conduct employee$],[$surveys$]],-,4,900],[$C$,$Install EHR system,A$,2,1,100],[$D$,\backslash$table$[[$Communicate$],[$change to$],[$employees$/$training$]],$B$,6,600],[$E$,\backslash$table$[[$Test run EHR on$],[$identified$],[$departments$]],$C$,$ D$,8,800],[$F$,\backslash$table$[[$Analyze data and$],[$outcomes from$],[$test run$]],$D$,7,1,300],[$G$,\backslash$table$[[$Make changes to$],[$EHR or operations$],[$practices$]],$E$,4,500],[$H$,\backslash$table$[[$Launch EHR for the$],[$entire hospital$]],$E$,$ F$,9,800]]$