Use the data in the following table to identify the critical path, project completion time, and slack for each activity.

Activity	Time	Predecessors
1. High level analysis	5 days	None
2. Selection of hardware platform	1 day	1
3. Installation and commissioning of hardware	14 days	2
4. Detailed analysis of core modules	14 days	1
5. Detailed analysis of supporting utilities	14 days	3,4
6. Programming of core modules	28 days	3,4
7. Programming of supporting modules	28 days	5
8. Core module training	1 day	6
9.Development of management reporting	22 days	5
10.Detailed training and documentation	14 days	7,8,9