2. The five activities that make up a project are subject to the following precedence relations:...

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2. The five activities that make up a project are subject to the following precedence relations: Activity A Agree date Duration (hours) 1 Immediate predecessors B Construct agenda 0.5 - C Book venue 0.25 D Order refreshments 0.25 A C E Inform participants 0.5 B,C (a) Construct an activity network for the project. (use activity on arc) (b) Find i. The earliest start time of each activity in the network. ii. The latest start time of each activity in the network. (c) Calculate the float for each activity, and hence determine the critical path. [7 marks] 2. The five activities that make up a project are subject to the following precedence relations: Activity A Agree date Duration (hours) 1 Immediate predecessors B Construct agenda 0.5 - C Book venue 0.25 D Order refreshments 0.25 A C E Inform participants 0.5 B,C (a) Construct an activity network for the project. (use activity on arc) (b) Find i. The earliest start time of each activity in the network. ii. The latest start time of each activity in the network. (c) Calculate the float for each activity, and hence determine the critical path. [7 marks]