FIGURE $6\mathrm{.}3$ AOA network from Figure $6\mathrm{.}1($e$)$ with node labels added.

$\backslash$table$[[4,$A$,$B$,$C$,$D$,$E$,$F$,$G$,H,1,J,$K$],[1,$Activity,Precedence,$\backslash$table$[[$Normal Timet$],[($Days$)]],\backslash$table$[[$Crash Time$],[($Days$)]],$Normal Cost,$\backslash$table$[[$Total Crash$],[$cost$]],\backslash$table$[[$Slope$],[($$$/$day$)]],\backslash$table$[[$Max Crash$],[$Days$]],\backslash$table$[[$Amount$],[$to Crash$]],\backslash$table$[[$Cost of$],[$Crashing$]],\backslash$table$[[$Actual$],[$Time$]]],[2,$a$,-,3,2,$$$40,$$$80,-40,1,0,$$$0,3],[3,$b$,$a$,2,1,$$$20,$$$80,-60,1,0,$$$0,2],[4,$c$,$a$,2,2,$$$20,$$$20,-,0,0,,2],[5,$d$,$a$,4,1,$$$30,$$$120,-30,3,0,$$$0,4],[6,e,$b$,3,1,$$$10,$$$80,-35,2,0,$$$0,3],[7,$Total,,$$0],[8],[9],[10.,$Node,Event Time,,,,,,,,,$],[11,2,0,,,,,,,,,],[12,3,0,,,,,,,,,],[13,4,0,,,,,,,,,],[14.,5,0,,,,,,,,,],[15],[16.,$Key Formulas:,,,,,,,,$],[17,$Cell G$2,=\frac{E2-F2}{C2-D2},,,,,,,,],[18,$Cell H$2,=C2-D2,,,,,,,,],[19,$Cell J$2,={12}^{**}G2,,,,,,,,],[20,$Cell J$7,\frac{?}{S}=UM(J2$:$6),,,,,,,,],[21.,$Cell K$2,=C2-12,,,,,,,,],[22||,1,,,,,,,,]]$