For the following network all times are in days. Activity Duration Predecessor 5 10 A B 15 10 A A D E 5 B F 20 20 G H 5 D,E.F 15 G 3 H. I What is the total duration days to complete this project? (no decimal is required) What is the aritical path?

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ACTIVITY (NODES) IMMEDIATE DURATION (DAYS) A 25 15 A 20 D 20 31 A 17 43 D, E 55 A 25 J 10 K F,I,.G,J 15 FIND: 1. DRAW THE ACTIVITIES USING ARROW NETWORK. 2. CALCULATE AND DRAW THE CRITICAL PATH, EARLIEST START, EARLIEST FINISH, LATEST START, LATEST FINISH, AND ACTIVITY SLACK. 3. TABULATE NODES (ACTIVITIES), DURATION, ES, LS, AND SLACK

). The network and durations given below show the normal schedule for a project, and the table given below summarizes the time-cost information for the activities, the owner wants to finish the project in 110 days, so find the minimum possible cost for the project to finish in 110 days AND 20 A B C D (19) E F 9. Activity (days) 120 20 40 30 50 60 Normal du 120 60 Crash (days) 100 15 30 20 40 45 30 on 4 50 Norma Cost 12000 1800 16000 1400 3600 13500 Cost 14000 2800 22000 2000 4800 18000

HW 5: By using Microsoft Excel construct the Gantt chart for the project with the activities presented in the table below. Find the project completion time and show the workers required for each activity in the chart. Activity Duration Predecessor Workers (month) A 10 В 12 C 4 A 10 6. E 3 F 4 E 8. G 6. В 4 H С, D 7 I G, F, H J К, С K G, F 10