In: Advanced Math
Planning a festival. The Earth Day Committee has begun planning for an Earth Day festival. We list the subtasks for this project and the dependencies among them in the following table. Draw a PERT diagram for this project and construct a schedule for the tasks.
| 
 Task  | 
 Preceding Tasks  | 
 Time Required (weeks)  | 
  | 
 None  | 
 2  | 
  | 
 None  | 
 1  | 
  | 
 1  | 
 2  | 
  | 
 1,2,3  | 
 2  | 
  | 
 1,2,3,4  | 
 4  | 
  | 
 1,3,5  | 
 2  | 
  | 
 1,2,3,4  | 
 1  | 
  | 
 1,2,3,4,5,6,7  | 
 1  |