QUESTION 2 25 MARKS (a) Using the activity Table Q2 below, draw the corresponding Activity on Arrow diagram. [10 Marks] (b) Determine the overall duration of the project by listing all possible path sequences and calculating the critical path(s) and the slacks for each path. [ 10 Marks] [1 mark] [1 mark] (c) Determine by how many weeks activity "F" can be delayed by without affecting the overall project duration. (d) Determine by how many weeks activity "K" can be delayed by without affecting the overall project duration. (e) Determine by how many weeks activity "C" can be delayed by without affecting the overall project duration. (f) etermine by how many weeks activity "G" can be delayed by without affecting the overall project duration (9) etermine by how many weeks activity "M" can be delayed by without affecting the overall project duration [1 mark] [1 mark] [1 Mark] Predecessors Activity A B D E F G H I J K L M N A A B B DC D FE GH . JK J I,M,L Table Q2 Weeks 2 3 4 3 3 4 4 5 8 3 4 3 2 3