Based on the following tables, answer questions a through BUDGETED COSTS 25 Task 1 Task 2 Task 3 Task 4 TBC 12 5 5 20 10 60 SO 20 10 10 "Nuwe lethsando Week 20 1530 ACTUAL COSTS 25 40 Task 1 Task 2 Task 3 Task 4 35 10 "Numbers are in Strand 5 50 PERCENTAGE OF WORK COMPLETE 80 40 Task 1 Task 2 Task 3 Task 4 Week 3 4 100 70 100 70 100 50 1 a. What is the cumulative budgeted cost at the end of week 4? b. What is the cumulative actual cost at the end of week 4? c. What is the cumulative cared value at the end of week 3? Weck 12 T Task 1 Task 2 Task 3 Task 4 Total d. What is the Cost Performance Index at the end of week 3? e. What is the Cost Variance at the end of week 3? f. What is the Forecasted Cost at Completion? (Show both methods presented in the text) g. What is the To-Complete Performance Index