PLEASE ANSWER 13-17

Based on the network diagram of a project shown above, answer Questions 8 through 17. All the numbers in the diagram are in weeks. What is the latest time activity "E" can start, i.e., what is the LS of activity "E"? 9 8 7 6 What is the latest time activity " C " can finish, i.e., what is the LF of activity "C"? 11 13 8 6 Question 15 (1 point) Saved What is the slack of activity " C "? 4 0 2 1 Which of the following activities is not critical for the project? A B E D Question 17 (1 point) Saved After the end of activity B, the firm does not have enough budget to start all the three succeeding activities C, D, and E. Of these three activities C, D, and E, which one should the firm prioritize and start immediately? C E D