The following table gives data on normal time and cost and crash time and cost of project. Indirect cost is CAD 60 day Acitvity Name A 1-2 1-3 B 1-4 2-4 3-4 4-5 A) Draw the network diagram B) Find Critical path C) Crash the relevant activities symmetrically and determine the optimum project time and cost Marks 10 1 2345 6 7 8 C D E F 9 10 Normal Time 9 8 15 5 10 2 Normal Cost 640 500 400 100 200 100 Q2. Earned Value You're a subcontractor responsible for managing the installation of 10,000 feet of fence around an elementary school. You estimate the cost of fence installation to be $10 per foot. You estimate that your crew can install 500 feet of fence per week. After 12 weeks, you have 50% of the job complete and you have spent $45,000. Determine the value for each of the terms below: Marks 10 Crash Time 6 5 10 3 6 Term Budget at Completion (BAC) Planned Value (PV) Earned value (EV) Actual Cost (AC) Cost Variance (CV) Schedule Variance (SV) Cost Performance Index(CPI) Schedule Performance Index (SPI) Estimate at Completion Estimate to Complete 1 Crash Cost 700 575 550 120 260 140 Value