In response to President Tom Backer's request, Maria Hunt (Systems Analyst) began to break down the activities important to systems design of new order system. She began with a listing of tasks, followed by their relationship to one another, their description, and their time and cost to complete (see the following table).

1. Create a graphical network diagram showing nodes 1 to 12 with connecting arcs A to P. You may use any graphical software package or scan a hand-drawn sketch and insert it as a picture in the document.

2. Create the AoN table showing activity predecessors.

4. Identify length of the project and the finish date.

5. State the critical path.

8. On what date the installation will be over?

Task Node Relationship ne (in days) 1-2 3 Description Program spec's Program coding Program testing System Testing Database spec's File conversion Database testing Equipment spec's (Dummy task) Vendor selection Installation Procedure spec's Training spec's Training System doc. Final user doc. Cost 1200 2100 1800 1000 300 1000 1000 800 0-12 2-4 4-5 5-10 1-6 4-6 6-7 7-10 2-8 8-9 9-10 2 2 0 0 2 250 800 300 300 9-11 1000 900 300 11-12 Task Node Relationship ne (in days) 1-2 3 Description Program spec's Program coding Program testing System Testing Database spec's File conversion Database testing Equipment spec's (Dummy task) Vendor selection Installation Procedure spec's Training spec's Training System doc. Final user doc. Cost 1200 2100 1800 1000 300 1000 1000 800 0-12 2-4 4-5 5-10 1-6 4-6 6-7 7-10 2-8 8-9 9-10 2 2 0 0 2 250 800 300 300 9-11 1000 900 300 11-12