Question: Construct precedence network with critical path, use chart to find minimum project duration with minimum cost. Instructor did not explain question two very well and

Construct precedence network with critical path, use chart to find minimum project duration with minimum cost. Instructor did not explain question two very well and I am totally lost. Thank you!

1. Construct a precedence network or activity-on-arrow network based on the activity description below. Predecessor Duration Activity A B A A B, C CD E, C, F Successor B,C,D E E, G, F F G UwuU 4 9 6 5 7 8 4 F G 00 2. Using the data in the below graph, perform a time-cost optimization to find the minimum project duration with the corresponding minimum cost. A Direct Cost ($) 2300 2200 2100 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 -E F -G 0 1 2 4 5 6 7 8 9 10 Time 3. Find the minimum project cost and the minimum project duration assuming an indirect cost of $100 per day. Submission: Submit one Word or pdf file. Make sure it is named as your e-ID

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