please help I don't understand this at all, here is the chart to refer to, ill give you extra ratings!

For the network below, calculate for each task, BCWP, BCWS, ACWP, CV, SV, CPI, SPI.

Calculate these numbers for the entire project as well.

For each of the seven tasks that make up the project above, assume the following:

TASK

Percent Complete

Expenditures/Day

Actual Expenditures to Date

Duration

A

100%

$1,000

$10,000

11

B

100%

$1,200

$9,000

9

C

30%

$1,000

$4,000

7

D

20%

$1,500

$5,000

6

E

40%

$1,500

$3,000

5

F

0%

$1,000

$0

9

G

0%

$1,200

$0

4

TASK

TOTAL BUDGET

%COMP

ACWP

BCWS

BCWP

CV

SV

CPI

SPI

(AC)

(PV)

(EV)

A

$11,000

100%

$10,000

B

100%

$9,000

C

30%

$4,000

D

20%

$5,000

E

40%

$3,000

F

0%

$0

G

0%

$0

Totals

For each task and for the entire project (bottom line) calculate BCWS, BCWP, CV, SV, CPI, SPI.

Project is 12 days old--12 business days have transpired

BAC =

EAC =

TAC =

ETAC =

Comments on the status of your project:

B/9 E/ 5N Al11 A/11 01 G/4 F/9 Y D/6 B/9 E/ 5N Al11 A/11 01 G/4 F/9 Y D/6