Fill in the blanks:

Compute what is ask:

$\backslash$table$[[$ACTIVITY$,\backslash$table$[[$IMMEDIATE$],[$PREDECESSORS$]],$TIME $($DAYS$)],[$A$,-,7],[$B$,-,8],[$C$,$A$,$B$,10],[$D$,$B$,$C$,14],[$E$,$A$,15],[$F$,$C$,20],[$G$,$E$,$ F$,18],[$H$,$D$,$ G$,20]]$

ES$.$ LS LF of Activity B

ES$.$ EF of Activity $E$

EF LF of Activity $G$

Slack tome of Activity B

Slack time of Activity D

Slack time of $-$Activity E