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QUESTION 2 (20 marka) Ridh Cole Control Devices, Ine produces austom built relay devices for auto makers. The most recent project undertaken by Cole requires 14 different activities. Coles managers would like to determine the total project completion time in (days) and those activities that lie along the critical path. The appropriate data are shown in the following table: Activity Immediate Optimistic Time Most Likely Time Pessimistic Time Predecessor A 6 67 B 1 2 3 A 6 6 6 D A 5 8 11 BO 11 19 18 HI 6 G D 8 H ES 6 16 8 5 7 8 S M 12 N 6 8 With reference to the diagram above complete the following 2.1 How long wil the project be completed 22 Which activibes are on the critical patha 6 ans