The Intelligence of Octagonal Fuzzy Number to Determine the Fuzzy Critical Path: A New Ranking Method

Table 6

Total float of each activity in the fuzzy project network.

Activity	Fuzzy activity time	Total float
1-2	(2, 3, 4, 5, 5, 6, 7, 7)	(0, 0, 0, 0, 7, 13, 19, 25)
1-3	(4, 4, 5, 6, 7, 7, 8, 9)	(0, 0, 0, 0, 3, 9, 16, 21)
1-5	(3, 4, 4, 5, 6, 6, 7, 8)	(0, 0, 6, 10, 15, 20, 25, 30)
2-4	(5, 5, 6, 7, 8, 8, 9, 10)	(0, 0, 0, 4, 8, 14, 21, 28)
2-5	(6, 7, 7, 8, 9, 10, 11, 12)	(0, 0, 0, 0, 7, 13, 19, 25)
3-5	(8, 9, 10, 11, 12, 14, 15, 16)	(0, 0, 0, 0, 3, 9, 16, 21)
3-6	(6, 7, 8, 9, 10, 11, 12, 13)	(0, 0, 0, 0, 4, 10, 17, 22)
4-7	(10, 12, 14, 15, 15, 16, 18, 20)	(0, 0, 0, 4, 8, 14, 21, 28)
5-7	(12, 12, 14, 15, 16, 17, 18, 20)	(0, 0, 0, 0, 3, 9, 16, 21)
6-7	(13, 13, 15, 16, 17, 18, 19, 20)	(0, 0, 0, 0, 4, 10, 17, 22)