Help Pls!

1. With the data in the included table, construct the network of nodes for the project. (5 points) a. How long will it take to complete the project? b. What is or are the critical path(s)? c. Which activities have time left over and how much time? 2. What is the minimum cost to accelerate the project by 2 weeks? (15 points) [You must do the node network to determine the critical path as many times as necessary to determine the minimum cost of accelerating the project by 2 weeks.) Activity Precedents Normal time (weeks) Acceleration time (weeks) Normal Cost Acceleration cost 6 1 3 B D E F 6 2 4 5 2 4 5 7000 5000 9000 3000 2000 4000 5000 8000 7000 10200 4500 3000 7000 8000 A A B, C D D EF 1 2 4