You are the project manager for the project below. You have two civil engineers to do the tasks. The Gantt chart after t

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You are the project manager for the project below. You have two
civil engineers to do the tasks. The Gantt chart after the initial
phase of planning, shows the project will finish in 24 days. The
numbers in the Gantt chart below represents the number of civil
engineers needed for the task. (The Gantt Chart is displayed in
increments of 4 days).
Which statement is correct?
1. This is a resource constraint problem – but we can make it
work in 24 days.
2. This is a resource-constrained problem and if we don’t get
more resources, then after leveling the project will be delayed by
8 days
3. This is a resource-constrained problem and if we don’t
get more resources, then after leveling the project will be delayed
by 12 days
4. This is a resource-constrained problem and if we don’t get
more resources, then after leveling the project will be delayed by
16 days