Question: 1. The Pickett Marketing Firm is developing a new Web-based media campaign for a client. The following table describes the relationships between the activities that need to be completed.

(a) Develop a project network for this problem.

(b) Determine the EST, EFT, LST, LFT, and slack for each activity. Also determine the total project completion time and the critical path(s).

2. The activities required to design a prototype of an experimental machine are listed in the following table, along with their immediate predecessors and estimated durations.

(a) Develop a project network for this problem.

(b) Determine the EST, EFT, LST, LFT, and slack for each activity. Also determine the total project completion time and the critical path(s).