The project scenario for the activities can be described asbelow:a. Table of Activities, time taken and it's predecessorrelationships.To make it simple take all the times in days. So, it wouldbe:b. The Network Diagram. There a just a few simple steps to befollowed.1. Each activity should have two events. The one at thebeginning is called the tail and the other is called the head2. The network diagram should have an unique tail event and anunique head event3. Each arrow should only consist of one activity4. In the cases of precedence relationship, we create a dummyactivity (as the name itself tells it is dummy there is no time orduration for thi ... See the full answer