Question 1. Activity Activity Description Immediate Predecessors A B D E Excavate Lay the foundation Put up the rough wall Put up the roof Install the exterior plumbing Install the interior plumbing Put up the exterior siding Do the exterior painting Do the electrical work Put up the wallboard Install the flooring Do the interior painting Install the exterior fixtures Install the interior fixtures G H Estimated Resource Duration (Labour) 2 weeks 4 4 weeks 4 10 weeks 4 6 weeks 4 4 weeks 4 5 weeks 4 7 weeks 4 9 weeks 4 7 weeks 4 8 weeks 4 4 weeks 4 5 weeks 4 2 weeks 4 6 weeks 4 A B E D E, G F, 1 J J H KL L M N Table Q1 From the information given in table Q1: i. Construct an activity on the arrow network; ii. Determine the Duration of the Critical Path; iii. Draw the corresponding Gantt chart and; iv. Draw the resource allocation chart. (8 marks) (2 marks) (7 marks) (8 marks) [25 marks)