Question 17 in the compound questions

where is activity C in the table?

Question 10 in the compound questions says that:

what is the normal total cost of the project? the answer was given by multiple critical path...Question 10 in the compound questions says that:

what is the normal total cost of the project? the answer was given by multiple critical path duration by cost. the cost was 100 but how did you get it? Show more

Question no 9 in compound questions battery (PSP-MC-02CP-01)

How can I create the network without predecessor but only nodes?