Use MS word to submit your answer. Draw the network on a page and paste the picture of it in your answer file. Save the file with your ID number. Question 1 Following activities are required to complete a construction project. Activity duration or time required to complete cach activity is mentioned in the table below. Activities Predecessor Activity time Early StarEarly Finish Late StarLate FinishStack Activity (weeks) S A 2 12 5 D 7 CE2 F.G 10 HI PROJECT COMPLETION L - You are required to complete the table and draw a network of activities in activities on node (AON) format and answer the following questions 1. What is the critical path of the network? 3. What is the project completion time? c. What is slack time at activity F? D. What is the duration of path A-D-F-I-J? E. What is the Late Finish of activity D? What activity must be part of the Critical path regardless of its activity duration? c. If any activity on the critical path is delayed by 2 weeks, what will happen to the project completion time? Question 2 Explain the concept of cost - time trade off and project crashing; what will happen if we crash the critical path acitivity by one week in the above