Task ID a. b. C. d. Question Q5 (a-d) refer to the Table Q5 below: 1 2 3 4 5 6 7 8 9 Task Predecessor A C D E F G H K 1 2 3 2 4,5 5 6, 7, 8 TABLE Q5 Original Duration 2d 10d 15d 5d 3d 9d 5d 6d 4d Original Cost RM2,400 RM5,000 RM3,000 RM5,000 RM1,800 RM4,500 RM6,000 RM3,600 RM4,800 Crashed Crashed Duration Cost 2d RM2,400 10d RM5,000 7d RM4,600 2d RM6,500 3d RM 1,800 9d RM4,500 5d RM6,000 4d RM4,200 4d RM4,800 What is the minimum project duration achievable from the schedule after compression with least cost? (5 marks) Based on the minimum project duration achievable, determine the least revised total cost of this project: (5 marks) Which task actually compressed in determining the minimum project duration with least cost? (3 marks) What are the critical tasks when the minimum compressed project duration was achieved? (3 marks)