# Question: a Develop a list of activities and their immediate predecessors

a. Develop a list of activities and their immediate predecessors similar to the lists in this problem for this diagram:

b. Construct an activity- on- arrow precedence diagram for each of the following cases. Note that each case requires the use of a dummy activity.

c. Construct an AON diagram for eachcase.

b. Construct an activity- on- arrow precedence diagram for each of the following cases. Note that each case requires the use of a dummy activity.

c. Construct an AON diagram for eachcase.

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