1. Complete exercise 4 "by hand" (without using MSP). Draw the network diagram and calculate your critical path and completion time.

Given the information in the following table: Activity Duration Predecessor 1 - None b 6 a c -4 a d 2 c e - b f 9 b, d g 3 h 4 f g i 2 e, h (a) Construct the network diagram. (b) Find each activity's ES, EF, LS, and LE (c) Identify all paths. Which path is the critical path? (d) Calculate the slack for each activity. (e) How long will it take to complete the project