medium · Project Management Professional predictive
CASE PEAKSTONE RAIL: STATION MODERNIZATION Peakstone Rail is upgrading a regional station. The project uses a predictive approach with the following activity network: Activity | Duration (Days) | Predecessor Activity A: Site Preparation | 6 | - Activity B: Track Laying | 8 | Activity A Activity C: Signaling Systems | 10 | Activity A Activity D: Safety Verification | 4 | Activity B, Activity C What is the total duration of the project and the total float for Activity B?
- 28 days total; 0 days of float
- 18 days total; 0 days of float
- 20 days total; 4 days of float
- 20 days total; 2 days of float
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