Use the Activity-on-Arrow (AOA) diagram on the following page to determine the following -each number is the number of hours for the task.

Problem Set 11 | | Note: You will find the Example videos in the module very helpful in answering these qguestions. Please type or write only a number or text in the text box provided. Use the Activity-on-Arrow (ADA) diagram on the following page to determine the following each number is the number of hours for the task. a. How many different paths are there through the network? (15 points) b. What is the number of the last node in the network? (15 points) c. What is the difference in hours taken for the two paths when they connect at node 10. (15 points) d. What is the difference in hours taken for the two paths when they connect at node 12. (15 points) e. What is the expected duration of the entire project? (15 points) f. What is the critical path? Separate each node with a dash (- ). (12.5 points) g. Which is the longest path? Separate each node with adash(=). (12.5 points)