The following precedence diagram shows all the activities involved in the construction of one floor of a high-rise building. The duration of each activity is also given (in days).  There are 35 typical floors to be constructed for this high-rise building.

When Should Activity B Start?

The following precedence diagram shows all the activities involved in the construction of one floor of a high-rise building. The duration of each activity is also given (in days).  There are 35 typical floors to be constructed for this high-rise building.

When Should Activity D Start?

The following precedence diagram shows all the activities involved in the construction of one floor of a high-rise building. The duration of each activity is also given (in days).  There are 35 typical floors to be constructed for this high-rise building.

When Should Activity F Start?

The following precedence diagram shows all the activities involved in the construction of one floor of a high-rise building. The duration of each activity is also given (in days).  There are 20 typical floors to be constructed for this high-rise building.

What is the total project duration?

The following precedence diagram shows all the activities involved in the construction of one floor of a high-rise building. The duration of each activity is also given (in days).  There are 20 typical floors to be constructed for this high-rise building.

When Should Activity C Start?

By which day Activity C will be finished?

Prepare a LOB schedule for the construction of 40 typical floors of a high-rise commercial building. A precedence schedule showing the sequence of a typical floor construction is given in the below Figure. Each activity will be performed by one crew of subcontractors. Durations are in days. Add time buffer zone of zero between activities.

By which day Activity D will be finished?

Prepare a LOB schedule for the construction of 40 typical floors of a high-rise commercial building. A precedence schedule showing the sequence of a typical floor construction is given in the below Figure. Each activity will be performed by one crew of subcontractors. Durations are in days. Add time buffer zone of zero between activities.

An overlapping network diagram is given below. What is the project duration?

An overlapping network diagram is given below, what is the Early Start Date of Activity C? 

An overlapping network diagram is given below. What is the Early Finish Date of Activity E?