Based on the information, what are the immediate predecessors? Activity Tasks Du

Question

Based on the information, what are the immediate predecessors?

Activity

Tasks

Duration (Minutes)

A

Drive to the grocery store

15

B

Shop for the ingredients

15

C

Pay for the ingredients

10

D

Drive home

15

E

Preheat the oven

10

F

Make the dough

10

G

Cut the toppings

15

H

Spread the sauce

2

I

Add the cheese

2

J

Apply the toppings

2

K

Bake

25

L

Cut the pizza and serve

1

Activity

Tasks

Duration (Minutes)

A

Drive to the grocery store

15

B

Shop for the ingredients

15

C

Pay for the ingredients

10

D

Drive home

15

E

Preheat the oven

10

F

Make the dough

10

G

Cut the toppings

15

H

Spread the sauce

2

I

Add the cheese

2

J

Apply the toppings

2

K

Bake

25

L

Cut the pizza and serve

1

Explanation / Answer

Please find the immediate predecessors in the table below:

Activity

Tasks

Duration (Minutes)

Predecessor

A

Drive to the grocery store

15

-

B

Shop for the ingredients

15

A

C

Pay for the ingredients

10

B

D

Drive home

15

C

E

Preheat the oven

10

D

F

Make the dough

10

D

G

Cut the toppings

15

F

H

Spread the sauce

2

F

I

Add the cheese

2

H

J

Apply the toppings

2

G

K

Bake

25

E,J

L

Cut the pizza and serve

1

K

Activity

Tasks

Duration (Minutes)

Predecessor

A

Drive to the grocery store

15

-

B

Shop for the ingredients

15

A

C

Pay for the ingredients

10

B

D

Drive home

15

C

E

Preheat the oven

10

D

F

Make the dough

10

D

G

Cut the toppings

15

F

H

Spread the sauce

2

F

I

Add the cheese

2

H

J

Apply the toppings

2

G

K

Bake

25

E,J

L

Cut the pizza and serve

1

K

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