【Daily Topic】【Civil Engineering Version 20170412】
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Participation reward: 2 Wealth. Correct reward: 6 wealth. In a certain network plan, it is known that the duration of task M is 6 days, with the total float and free float being 3 days and 1 day respectively. It was found that the actual duration of this task is 9 days; what is the impact of this on the project? ( ) A. It has no impact on the total project duration, nor on the proper progress of the tasks that follow it. B. It does not affect the total project duration, but it delays the earliest start time of the tasks that follow it by 2 days. C. It delays the latest start time of the tasks that follow it by 3 days, and also increases the total project duration by 1 day. D. It delays the earliest start time of the tasks that follow it by 1 day, and increases the total project duration by 3 days. **: B
B. It does not affect the total project duration, but it delays the earliest start time of the work that follows by 2 days