Table $7\mathrm{.}7$

$\backslash$table$[[$ACTIVITY$,.$NORMAL TIME,$\backslash$table$[[$CRASH TIME$]],\backslash$table$[[$NORMAL COST$],[($$$000$s$)]],\backslash$table$[[$CRASH COST$],[($$$000$s$)]],\backslash$table$[[$AVAILABLE$],[$WEEKS OF$],[$CRASHING$]],\backslash$table$[[$CRASHING$],[$COST $/$ WEEK$]]],[$A$,4,2,8,14,,],[$B$,3,2,9,11,,],[$C$,4,4,10,10,,],[$D$,5,3,10,15,,],[$E$,4,1,11,14,,],[$F$,1,1,6,6,,]]$

What is the crashing cost per week for activity A in Table $7\mathrm{.}7?$