Crashing by hand.

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pj41.xlsx

Sheet1

Activity Normal Time Normal Cost Crash Time Crash Cost Crash Cost Per Week Notes
A 3 300 2 500 The minimal time for this activity is 2. This activity can only be crashed once.
B 4 800 2 1800 This activity can only be crashed twice.
C 2 600 1 900 This activity can only be crashed once. Time must be at least 1.
E 2 300 2 300 This activity is not crashable at all.
F 3 750 2 1400 The minimal time for this activity is 2. This activity can only be crashed once.
G 2 700 1 1600
H 3 675 2 1875 This activity can only be crashed once. Time must be at least 1.
Use the chart of PJ2a.
Step1. Compute the Crash Cost Per Week (column F) above. Submit this excel sheet as PJ4 (your name).
Step2. Crash this project to 9 weeks. Draw the picture. Be sure to tell me which activity(s) you crashed and the cost.
Take a picture. Submit this as PJ4a. So PJ4a shows a project time of 9 weeks. The picture shows EST LST EFT LFT slacks and critical path(s).
Step3. Crash this project to 8 weeks. Draw the picture. Be sure to tell me which activity(s) you crashed and the cost.
Take a picture. Submit this as PJ4b. So PJ4b shows a project time of 8 weeks. The picture shows EST LST EFT LFT slacks and critical path(s).
Step4. Crash this project to 7 weeks. Draw the picture. Be sure to tell me which activity(s) you crashed and the cost.
Take a picture. Submit this as PJ4c. So PJ4c shows a project time of 7 weeks. The picture shows EST LST EFT LFT slacks and critical path(s).

Sheet2

Sheet3