Step 9. St David’s in 60 months
Step 6. St David’s in 63 months
Crash activity H one period to 10 periods for a cost of £7M.
Activities A, B, C, H, I, M and Q are critical. The project duration is 63 months. Activity H was crashed one period to 10 periods for a cost of £7M. The accumulated project crash cost is now £25M.
Project Network Diagram
Activities A, B, C, H, I, M and Q are critical. The project duration is 69 months. Question 2. Convert the project diagram in a Gantt Chart. Schedule the non-critical activities as late as possible.
Step 8. St David’s in 61 months
Crash activity I one period to 28 periods for a cost of £10M.
Activities A, B, C, H, I, M and Q are critical. The project duration is 61 months. The accumulated project crash cost is now £45M.