Question: A partial information about a project with 91 activities is shown below. The immediate predecessors of activities E, F, and Gare not given in the
A partial information about a project with 91 activities is shown below.
The immediate predecessors of activities E, F, and Gare not given in the problem.
Activities E and F are the immediate predecessors of activity N.
Activities E and F are the immediate predecessors of activity P.
Activities F and G are the immediate predecessors of activity Q.
Activity N is the immediate predecessor of activity W.
Activities N and P are the immediate predecessors of activity X.
Activities P and Q are the immediate predecessors of activity Y.
The duration of activities E, F, and G are 31, 14, and 22 days, respectively.
The duration of activities N, P, and Q are 19, 24, and 35 days, respectively.
The duration of activities W, X, and Y are 24, 27, and 21 days, respectively.
The latest finish time of activity W is at the end of day 133.
The latest finish time of activity X is at the end of day 139.
The latest finish time of activity Y is at the end of day 142.
Find the latest start time of activities E, F, and G
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