can u answer it fast i have to submit it before 1 houre

(c) Based on information given in Table 2 and Figure 2, calculate the probability of finishing project in 270 days? [16 marks Table 2: Project activities Activity 2 45 8 1 2 3 4 5 6 7 8 , 10 11 12 a (days) 202 20 50 30 25 0.1 25 10 20 8 0.1 | 30 65 60 50 30 0:1 30 20 25 10 0.1 a 8 20 m (days) 25 b (days) 40 80 100 100 35 0.1 35 30 60 12 0.1 60 2 5 10 11 1 8 8 3 7 12 9 Figure 2: Network diagram for Table 2