Project Crashing exercise

Using the attached network diagram for project $2,$ what is the minimum

additional cost if the desired duration is $12$ weeks and which tasks will

be crashed $($current duration is $15$ weeks$)?$ I suggest using the method

shown in class.

Be sure to show all work, step by step. Please be sure your answers are

legible. This may be turned in via Canvas or in class.

Task

Normal

Duration

$($wks$)$

Crashed

Duration

$($wks$)$

Normal

Cost

Additional

Cost to

Fully Crash

Cost Slope

$($$$/$week$)$

A $32300175$

B $43200300$

C $22100$ N$/$A

D $43400100$

E $53300400$

F $42100300$

G $33200$ N$/$A

H $32300200$

b$.(10$ points$)$ What is the minimum duration of the project?