7. A company is in the process of preparing a budget for launching a new product. The following table provides the associated activities and their durations. Construct the project network.

A:

B:

c:

D:

E:

F:

G:

Activity Forecast sales volume Study competitive market Design item and facilities Prepare production schedule Estimate cost of production Set sales price Prepare budget Predecessor(s)

A C

D B,E E,F Duration (days)

10 7

5 3

2 1

14