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Problem Statement: Critical Path Method The junior assistant of project manager was assigned to prepare a PERT chart from the information given below. He has done with the assignment and asked you to review the same. After carefully checking, you have noticed that there are some mistakes in the chart. Activity Predecessor Duration (days) A 3 B A 4 A 2 D A 5 E C.B 1 F C.E 2 C,D,F 4 H F G 3 I 4 J HI 5 K J 3 ES AL EF ILS Dus/LF LEGEND 3B7 7 10 F 8 1 11 4 12 START 10A 3 34 3 c 8 5 8F lo 13215 14 H 17 15 3 & END 23 R25 23 3 25 8 J13 185 23 2 10 18 308 4 5 10 10 G 14 104 14 14 T 144 18 Required: 1. [02 marks] You are required to highlight the mistakes by either mentioning on the chart or by written it down. 2. [03 marks] Draw the corrected PERT chart. 3. [01 mark | Mention the activities which are on the CP. 4. [01 mark ] Calculate the total duration of this project by performing forward and backward passes