The following information is known about a project to upgrade a point-of-sale system at Kids and Tots Apparel:

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Activity

Activity Time

(daydays)

Immediate Predecessor(s)

A

77

long dash

B

22

A

C

44

A

D

55

B, C

E

33

D

F

22

E

G

55

E

a. Choose the correct network diagram for this project.

A.

StartFinishA7B2C4D5E3F2G5

Edit Coordinates(0,0)

x y graph

B.

StartFinishA7B2C4D5E3F2G5

Edit Coordinates(0,0)

x y graph

C.

StartFinishA7B2C4D5E3F2G5

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x y graph

Your answer is correct.

D.

StartFinishA7B2C4D5E3F2G5

Edit Coordinates(0,0)

x y graph

b. Determine the critical path and project duration.

The critical path is path

Upper A dash Upper C dash Upper D dash Upper E dash Upper GA-C-D-E-G

and the project duration is

2424

daydays.

(Enter

your response as an

integer.)

c. Calculate the slack for each activity.

(Enter

your responses as

integers.)

Slack

(daydays)

Activity

A

00

B

22

C

00

D

00

E

00

F

22

G

00