11. A project consist of six tasks. Task A is scheduled to begin at the start of Week 1 and finish/at the end of Week 4.Task B is scheduled to begin at the start of Week 1 and finish/at the end of Week 2.Task C is scheduled to begin at the start of week 3 and end at the end of Week 4.Task D is scheduled to begin at the start of Week 1 and end at the end of Week 1.Task E is scheduled to begin at the start of Week 2 and end at the end of Week 4. Task F is scheduled to begin at the start of Week 4 and end at the end of Week 4.The budgeted cost for Task A is $10,000, for Task B is $2,000, for Task C is $3,000, for Task D is $1000, for Task E is $6,000, and for Task F is $4,000.At the end of the third week, Task A is 80% completed, Task B is 100% completed, Task C is 40% completed, Task D is 100% completed, Task E is 55% completed, and Task F has not started.What is the SPI for the project at the end of the third week?

13. The ACWP at the end of the project in Problem 11 is $16,500.Determine the CPI for the project.