church at additional cost. Time and cost data for your project are contained in the table below. Your interest is in minimizing the cost of the project to the community center.

$\backslash$table$[[$Activity$,\backslash$table$[[$Normal$],[$Time $($days$)]],$Normal Cost $($$$),\backslash$table$[[$Crash$],[$Time $($days$)]],$Crash Cost $($$$),$Immediate Predecessor$($s$)],[$START$,0,0,0,0,-],[$A$,5,50,3,270,$START$],[$B$,4,40,2,180,$START$],[$C$,3,70,1,330,$B$],[$D$,8,20,6,60,$A$,$ C$],[$E$,5,30,5,30,$B$],[$F$,8,80,6,320,$D$],[$G$,8,50,9,350,$E$,$ F$],[$H$,10,60,0,100,$G$,$ H$],[$FINISH$,0,0,0,,]]$

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 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$,]]$