for question no 1 and 2

Develop a CPM based network model for the attached problems (activity on node). 1. Calculate Early Start, Early Finish , Late Start, and Late Finish for all the activities. 2. Determine the critical path and critical activities. 3. Calculate the project completion time for both problem.

A company is in the process of preparing a budget for launching a new product. The following table provides the associated activities and their durations. Construct the project network The activities involved in a candlelight choir service are listed in the following table. Construct the project network