Data for a project is shown below: Activity A B D E F G Month June July Aug Sept Oct Nov Duration Precedence (months) 3.00 1.00 2.00 3.00 2.00 1.00 1.00 Problem Assignment #3 (Project Control) Total points: 12 Planned Cost 5000 5000 5000 5000 12000 23000 - A A A The project started on June 1st. The project has a planned duration of 7 months. Data below are planned cost and actual cost (spent) from June to November: Actual Cost 8000 8000 5000 5000 Budget or Pind. Cost 15000 12000 12000 5000 10000 21000 32000 5000 5500 Percent Completed 100 0 100 50 0 0 0 a) Compute critical ratio. (5 points) b) Based on current cost performance level, what is the estimated cost in completing the project? (2 points) c) Based on current schedule performance level, how much more time (in months) is needed to complete the project? (2 points)