help with number 1 please

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Resource Loading 1- If Activity 3 could only apply 2 resources on days 21 through 30 when 4 are needed, but can provide 4 resources on days 31 through 35 and beyond, what is the impact (days) on the slack of task 3 and the duration of the critical path? 2- Draw the Gantt Chart for this revised network. See Classwork for the Gantt Chart of the network below. 1550 25 1945 Start Finish OO15 4 250000 The cant below to the WER Ali 30 15 20 25 35 45 (cumulative work days) 2 1 2 3 4 1 4 3 . . 10 Number of resouro 10 15 20 25 30 35 47 lala You are about to commence the planning phase for the light rail system project. Due to the large nature of the p the project team has decided to break up the planning according to the various functions. You are requested to identify the work that would be involved in surveying and reviewing the site of the light rail system and to delive preliminary designs that can then be used to award a fixed-price contract to a civil design vendor. A logic diagram, sequencing the identified activities, is in place. You have been requested to identify the project duration and the critical path given the following activity durations. Highlight (bold) the critical path and list slack in activities Activity List: Activity Duration Activity Predecessor (work days) Number 1 2 3 4 5 6 7 Identify Scope of Site Reviews 1 Environmental Review of Sites 1,4 3 Perform Site Surveys 1,4,5 3 Identify Vendors to Perfom Surveys 3 Identify Rail Sites 2 Architecture Review 3 2 Review Surveys 2,3,6 1 Agree on Design Scope 7 9 identify Vendors to perform Design Contract 1 2 Notes: 1-Draw a network diagram (from Exam) 2-Draw a Gantt Chart beginning on Jan 6 (template link below) 3-Only weekends are non-working 4-Add contingency- explain your amount/location 5-Add Supervision https://drive.google.com/file/d/1ExOcObJwCN 6 8 1 Resource Loading 1- If Activity 3 could only apply 2 resources on days 21 through 30 when 4 are needed, but can provide 4 resources on days 31 through 35 and beyond, what is the impact (days) on the slack of task 3 and the duration of the critical path? 2- Draw the Gantt Chart for this revised network. See Classwork for the Gantt Chart of the network below. 1550 25 1945 Start Finish OO15 4 250000 The cant below to the WER Ali 30 15 20 25 35 45 (cumulative work days) 2 1 2 3 4 1 4 3 . . 10 Number of resouro 10 15 20 25 30 35 47 lala You are about to commence the planning phase for the light rail system project. Due to the large nature of the p the project team has decided to break up the planning according to the various functions. You are requested to identify the work that would be involved in surveying and reviewing the site of the light rail system and to delive preliminary designs that can then be used to award a fixed-price contract to a civil design vendor. A logic diagram, sequencing the identified activities, is in place. You have been requested to identify the project duration and the critical path given the following activity durations. Highlight (bold) the critical path and list slack in activities Activity List: Activity Duration Activity Predecessor (work days) Number 1 2 3 4 5 6 7 Identify Scope of Site Reviews 1 Environmental Review of Sites 1,4 3 Perform Site Surveys 1,4,5 3 Identify Vendors to Perfom Surveys 3 Identify Rail Sites 2 Architecture Review 3 2 Review Surveys 2,3,6 1 Agree on Design Scope 7 9 identify Vendors to perform Design Contract 1 2 Notes: 1-Draw a network diagram (from Exam) 2-Draw a Gantt Chart beginning on Jan 6 (template link below) 3-Only weekends are non-working 4-Add contingency- explain your amount/location 5-Add Supervision https://drive.google.com/file/d/1ExOcObJwCN 6 8 1