Question: 2. Seven processes, A to G, need to be completed in two projects. The order of processing and corresponding durations are as follows: Project 1:

2. Seven processes, A to G, need to be completed

2. Seven processes, A to G, need to be completed in two projects. The order of processing and corresponding durations are as follows: Project 1: A 3; B 1; C 1;D 2; E 4; F 2;G 2 Project 2: A 2; B 2;D 1; C: 1; E 1; G 2; F1 (1) Use a graphical approach to determine an optimal sequence for the tasks (without interrupting any process once it has started) and indicate the optimal duration in that case. (2) What is the idle time for each project in the optimal sequence? (3) If a second crew is added to processes B and E, what will be the optimal sequence and duration

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