The following project is at the end of its sixth week.

Find the cost and schedule variances. Also find the LO3 CPI and SPI. Then find the critical ratio of the project using earned value calculations. Finally, calculate the ETC and EAC for the project.

Dura- Actual %

Prede- tion Budget Cost ComActivity cessors (wks) ($) ($) plete a — 2 300 400 100 b — 3 200 180 100 c a 2 250 300 100 d a 5 600 400 20 e

b, c 4 400 200 20