can you please show work and not excel

1- The following are the activities in a project containing all pertinent information: Task Min Most Max Predecessors Cost/ task Crash Cost /Period Likely D 16 25 40 $40 $200 B 5 6 7 $80 $800 8 10 24 $30 $200 D 8 9 16 A $60 $600 E 10 30 50 D $80 $600 F 40 50 120 B $120 $200 6 40 50 C $110 $850 H 2 8 26 E, F $120 $500 1 38 40 54 $100 $600 J 30 32 40 G, H, I $100 $400 K 19 20 27 E, F $20 $200 C. Draw the network corresponding to the project. e. Using PERT what is the expected project duration? f. What is the total project cost? g. What is the probability that the project would take more than 132 days to finish? h. What would be the total cost of finishing the project in 106 days if you were allowed to crash? i. What is the probability of finishing the project in 107 days or less without crashing