QUESTION 4 4.1 Consruct a network diagram using the Activity-on-the- note method. I indicate the ES, EF, LS, and LF times for each activity on the network diagram. Also calculate the slack for each activity 4.2 Determine the critical path 4.3 If Activity E took an extra day to complete, what would the impact on your project duration be ? Why

4 [20] he project information given below and answer the questions that follow. Activity ID Predecessor Duration (in days) A 2 B A 3 C A D B 2 E F B, C 2 G D, E 4 H F G 5 1 H 1 1 B 4 OI uct a network diagram using the Activity-on-the-node method. Indicate the ES and LF times for each activity on the network diagram. Also calculate the slac 7 activity ne the critical path. (1 Question 4 [20] Refer to the project information given below and answer the questions that follow Activity ID Predecessor Duration (in days) A 2 B. A 3 A 1 D B 2 E B 4 F B, C 2 G D, E 4 H F G 5 I H 1 WD Construct a network diagram using the Activity-on-the-node method indicate th