crash costs.

$\backslash$begin$\{$tabular$\}\{$ccccc$\}$

$\backslash$hline Activity & $\backslash$begin$\{$tabular$\}\{$c$\}$

Normal Time $\backslash \backslash$

$($weeks$)$

$\backslash$end$\{$tabular$\}$ & $\backslash$begin$\{$tabular$\}\{$c$\}$

Crash Time $\backslash \backslash$

$($weeks$)$

$\backslash$end$\{$tabular$\}$ & $\backslash$begin$\{$tabular$\}\{$c$\}$

Cost to Crash $\backslash \backslash$

$(\backslash$$ per week$)$

$\backslash$end$\{$tabular$\}$ & Immediate Predecessor$($s$)\backslash \backslash$

$\backslash$hline A & $5$ & $4$ & $250$ & None $\backslash \backslash$

B & $9$ & $8$ & $350$ & None $\backslash \backslash$

C & $4$ & $2$ & $250$ & A $\backslash \backslash$

D & $4$ & $2$ & $300$ & A $\backslash \backslash$

E & $3$ & $3$ & $-$ & B $\backslash \backslash$

F & $3$ & $3$ & $-$ & C$,$ D $\backslash \backslash$

G & $3$ & $1$ & $200$ & D$,$ E $\backslash \backslash$

H & $7$ & $6$ & $400$ & F $\backslash \backslash$

I & $4$ & $4$ & $-$ & G $\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$

Fill in the table below with the activity times after crashing to show the resulting schedule. $($Enter your responses as whole numbers.$)$

$\backslash$begin$\{$tabular$\}\{$cc$|$cc$\}$

$\backslash$hline Activity & $\backslash$begin$\{$tabular$\}\{$l$\}$

Time according to $\backslash \backslash$

schedule $($weeks$)$

$\backslash$end$\{$tabular$\}$ & Activity & $\backslash$begin$\{$tabular$\}\{$l$\}$

Time according to $\backslash \backslash$

schedule $($weeks$)$

$\backslash$end$\{$tabular$\}\backslash \backslash$

$\backslash$hline A & $4$ & F & $3\backslash \backslash$

B & $8$ & G & $1\backslash \backslash$

C & $3$ & H & $6\backslash \backslash$

D & $3$ & I & $4\backslash \backslash$

E & $3$ & & $\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$

The cost of shortening of project is $\backslash$$ $..($Enter your response as a whole number.$)$