Select the correct figure _____________________________________________________________________________________________________________________________________

Select the correct figure

The City Commission of Nashville has decided to build a botanical garden and picnic area in the heart of the city for the recreation of its citizens. The precedence table for all the activities required to construct this area successfully is as follows: Code Activity A Planning B Purchasing C Excavation D Sawing E Placement F Assembly G Infill H Outfill 1 Decoration Time (in hours) 20 64 98 28 18 12 18 8 30 Immediate Predecessor(s) None Planning Planning Purchasing Sawing, Excavation Placement Assembly Assembly Infill, Outfill This exercise contains only part a. a) The correct activity on node network diagram is shown in Figure 1 D) A E H B) Figure 2 B A Figure 3 B A F) The City Commission of Nashville has decided to build a botanical garden and picnic area in the heart of the city for the recreation of its citizens. The precedence table for all the activities required to construct this area successfully is as follows: Time Immediate Code Activity (in hours) Predecessor(s) A Planning 18 None B Purchasing 64 Planning C Excavation 100 Planning D Sawing 28 Purchasing E Placement 22 Sawing, Excavation F Assembly 12 Placement G Infill 22 Assembly H Outfill 12 Assembly 1 Decoration 30 Infill, Outfill This exercise contains only part b. b) The correct activity on arrow network diagram is shown in Figure 1 dummy G H B E durimy 0 Figure 2 dummy . G H DAS Q E durmy F D Figure 3 I dummy . I E durimy F