help please

1- If Activity 3 could only apply 2 resources on days 21 through 30 when 4 are needed, but can provide 2 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 Lecture for the Gantt Chart of the network below. 10 20 30 150 0 25 25 35 10 25 4 Start- Finish 0 0 25 3545 047 25 10 15 2535 The cart below depicts the number of resources needed per week based on the network dingam Resources per week Activities 5 10 15 20 25 10 45 47 (cumulative work days) 2 2 2 3 3 4 4 3 4 3 3 2 1 4 S 5 Tot 2 2 1 3 1 10 7 7 6 2 2 Number of Resources 10 15 20 25 30 35 40 45 47 Time