1. Calculate PERT weighted average for each activity. Show the formula you used and calculations below then fill in the table with the corresponding estimated duration. 2. Draw an AOA network diagram representing the project. Put the node numbers in circles and draw arrows from node to node, labeling each arrow with the activity letter and estimated time. 3. Identify all the paths on the network diagram and calculate their lengths. 4. What is the critical path for this project and how long is it?

Please no written by hand solution and no image

please solve all parts within 30 minutes...

Only solve the first part in black not red. Use excel spreadsheets.

Clean handwriting answer it okkk must handwriting thanks. Don't use chat gpt answers okk I use chat gpt there all answers wrong .pre calculus

How can technology help Real Estate organization to achieve this level of competition in the real estate industry.

business math last three solutions

I need typing clear urjent no chatgpt use i will give 5 upvotes

18. The purpose of a Property Management System is to: A) manage the entire lodging property operation by keeping all of the information regarding all departments in one computer system. B) manage only the guestrooms portion of a lodging property operation by keeping the information regarding the front desk and housekeeping in one computer system C) manage the food and beverage portion of a lodging property business by keeping the information regarding the restaurant and room service in one computer system. D) assist in developing marketing and promotion packages.