hi i have got a list of formulas for EAC in EVM and am not sure in which case you would use them;

please see and advise.

1) EAC = AC+BAC-EV

2) EAC =BAC/CPI

3) EAC= AC + [(BAC-EV)/(CPI*SPI)]

I have read PMBOK but it doesnt make much sense to me.

Thanks.