Ans. The earliest start time for w is 15.
What is earliest start time?
It is the earliest moment the activity can occur. begin. It corresponds to the event's earliest event time (TE), from which the activity arrow starts.
It is a day when the operation order determined based on the anticipated release date of the production order is begun at the earliest possible time, i.e., the day when the operation can begin at the earliest possible time with the materials, facilities, and personnel prepared. Similar word: leveling.
The following equation is used to determine the Early Start and Early Finish dates: Early Start = Early Finish + 1 of the preceding activity. Activity time + Early Start of activity minus one equals Early Finish of the activity.
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