$\backslash$table$[[$Activity$,\backslash$table$[[$Normal$],[$Time $($days$)]],$Normal Cost $($$$),\backslash$table$[[$Crash$],[$Time $($days$)]],$Crash Cost $($$$),$Immediate Predecessor$($s$)],[$START$,0,0,0,0,-],[$A$,7,50,5,290,$START$],[$B$,5,40,2,280,$START$],[$C$,4,70,2,330,$B$],[$D$,7,20,4,110,$A$,$ C$],[$E$,6,30,6,30,$A$,$ C$],[$F$,10,80,9,190,$B$],[$G$,8,50,5,320,$D$],[$H$,7,60,6,100,$E$,$ F$],[$FINISH$,0,0,0,0,$G$,$ H$]]$

a$.$ Using the normal times for each activity, what is the earliest date you can complete the project?

The corresponding project duration using the normal times is $24$ days. $($Enter your response as an integer.$)$ Fill in the table below to show the proper schedule $($time for each activity after crashing$)$ for completing the project at minimum cost. $($Enter your responses as integers.$)$

$\backslash$table$[[$Activity$,$Time $($days$),$Activity,Time $($days$)],[$A$,,$E$,-],[$B$,,$F$,-],[$C$,,$G$,-],[$D$,-,$H$,]]$