The following represents a project with known activity times. All times are in weeks

Activity Immediate Predecessor time

A - 4

B - 3

C A 2

D B 7

E C,D 4

F B 5

G E,F 4

Using the data in Table 13-4, what is the minimum possible time required for

completing theproject?

(a)8

(b)12

(c)18

(d)10

(e)none of the above