please crash the project step by step(for b-c)

Question 3. (30 points) Consider a facility location project as shown in the table below. Assume the project has a fixed cost of $100 per day, but money can be saved by shortening the project duration. Activity Crash Increase (1st, 2nd, 3rd day) Normal Time (day) Predecessor Normal Cost Crash Time (day) A 6 4 B A 8 $300 400 350 6 $40, 80 50, 85 45, 70 60 A 7 5 D 9 500 8 B,C E 8 600 8 a. (8 pts) Draw the AoN diagram and find the Critical Path, Duration of the project and Total cost of project b. (14 pts) According to the minimum cost schedule find the optimal way of crashing the project. What is the total project cost? (Crash the project step by step) c. (8 pts) According to the minimum time schedule find the optimal way of crashing the project. What is the total project cost? (Crash the project step by step)