Twelve Stones Properties Limited was awarded a Project of km 0-55. Assume at km 0-30, the actual cost incurred was GHs 49,254,800.96 as against a total budget of GHs114,227,646.69. At the current rate of completion determine the following: 1. Variance Cost 2. Budgeted At Completion 3. Estimate To Completion 4. Variance At Completion 5. Scheduled Variance 6. Cost Performance Index 7. Schedule Performance Index