Table $7\mathrm{.}8$

$\backslash$table$[[$Activity$,$Predecessor,$\backslash$table$[[$Normal$],[$Time$],[($days$)]],\backslash$table$[[$Crashing$],[$Time $($days$)]],\backslash$table$[[$Crashing$],[$Cost$/$day$]]],[$A$,--,5,1,$$$200$