Question 12 a Refer to the table below. . What is the cumulative budgeted cost at the end of week 6? . Amounts are in thousands of dollars. Week TBC 1 2 3 4 5 6 7 8 9 10 Task 1 30 10 15 5 Task 2 70 10 10 10 20 10 10 Task 3 40 5 5 25 5 Task 4 30 5 5 20 Total 170 10 25 15 10 25 15 35 10 5 20 CumulativeQuestion 12 b Below is a table of actual costs. What is the cumulative actual cost at the end of week 5? - Determine whether there is a cost overrun or underrun. - What is causing it? - Amounts are in thousands of dollars. Question 12 c Below is a table of the cumulative percentages of work completed by the end of week 6. What is the cumulative earned value of the project at the end of week 6? . Is it good? Week 2 3 4 5 6 Task 1 30 85 100 Task 2 10 25 35 55 75 Task 3 10 20 Task 4Question 12 d What is the CPI at the end of week 6? . What is the CV?Question 12 e . Calculate the FCAC using the first two methods described. . Method 1: Assuming the same rate of efficiency . FCAC = TBC / CPI . Method 2: Perform the remainder of the work according to budget . FCAC = CAC + (TBC - CEV)