Problem 3. The following project is at the end of its 6^th week. Find the cost and schedule variances. Also find the CPI and SPI. Then find the critical ratio of the project using earned value calculations. Finally, calculate the EAC for the project by at least two different methods.

Activity Predecessor Duration (wks) Budget($) Actual Cost ($) %Complete

a - 2 600 400 100

b - 3 150 180 100

c a 2 250 300 100

d a 5 500 400 20

e b, c 4 400 200 20

a.CV =

b.SV =

c.CPI =

d.SPI=

e.CR=

f. EAC=

g. PV=

h. EV=

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