Question: complete answer for a thumbs up!! 4 A B 3. [20 points] A landscaping upgrade project consists of following activities. Times are given in weeks.

complete answer for a thumbs up!!

4 A B 3. [20 points] A landscaping upgrade project consists of following activities. Times are given in weeks. Activity Immediate Predecessor Duration None 3 C None D B,C 7 D 1 E 1 A,F 5 None 10 E F G a. Draw the network diagram and find the ES, EF, LS, LF, and slack for each activity. b. Construct an early start-date Gantt chart for the project. C. As a project manager, where would you focus your attention, given your analysis

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