Task C A builder contacted you for a project management work in order to plan a medium scale building project. He knew all the different activities of the job, their precedence and their average durations which he shared with you. They are shown on the table below. Activity A B Duration (Weeks) 1 2 3 4 2 4 3 2 2 I Preceding activities None None A and B A E D F H E G NNW 1 Required: 1. Draw a network diagram and conduct the forward and backward pass. 2. State the duration of this project and the critical path. 3. Explain, without doing any calculation, what would happen to the project if the actual duration of activity A is two weeks. No more than 20 words. Note: The work for this task should be produced using Word drawing facilities. The forward and backward passes should be clearly shown on the diagram. Each activity should be described using the notation shown in class as follows: Activity name Earliest start time Earliest finish time Activity duration Latest start time Latest finish time