q1

A network consists of the activities in the following list. Times are given in weeks a. Draw the network diagram. b. Calculate the ES, EF, LS, LF, and Slack for each activity. c. What is project completion time? d. Which is the only activity that is non-critical? Why? e. Is it okay to start activity F in the 20th week? Explain in one sentence. f. Is it okay to complete activity D in week 20? g. Is it possible to take 5 weeks for activity B? RULE: Draw each activity on a node and draw arcs into a node from each of the nodes pertaining to the immediate predecessors