B$3.$ Using the following table, do these tasks $[45$ points possible$]$:

a$.$ Complete the table of ES$,$ EF$,$ LS$,$ and LFs $[$deduct $2$ ptslerror$]$

b$.$ Identify the critical path or paths $[$deduct $10$ points if incorreot$]$

c$.$ If I wish to save $1$ day. which activity would lcrash and how much more would it oost? $[$deduct $10$ pts$]$

d$.$ If w wish to save $2$ days, which activity$($ies$)$ would l crash and how much more would it oost? $[$deduot $10$ pts$]$

$\backslash$table$[[,$Normal,Crash,,,$],[$Aotivity$,$Time $($daya$),$Cost $($s$),$Time $($day$),$Cost $($s$),,,],[$A$,6,30,3,40,,,],[$B$,3,20,1,55,,,],[$C$,8,15,6,40,,,],[$D$,7,25,3,70,,,],[$E$,9,5,7,35,,,],[$F$,4,10,2,30,,,],[$G$,5,40,4,50,,,]]$

$\backslash$table$[[,,$Activity,$],[,A,B,C,D,E,F,G$