Question: A construction manager is responsible for developing a new site for residential home construction. The manager has identified the following activities, their predecessor activities, and

A construction manager is responsible for developing a new site for residential home construction. The manager has identified the following activities, their predecessor activities, and their expected duration. Given the following information, answer the questions about this project: Activity Activity Time (days) Immediate Predecessor(s) A 30 None B 40 A C 20 B D 50 B E 40 C, D F 30 C, D G 20 E, F

a) Construct a network diagram using AON notation.

b) Calculate the completion time for each path. Determine the critical path(s) and completion time for the project. Which activities are on the critical path(s)?

c) Determine each activity's ES, EF, LS, LF, and slacks.

d) What would happen to your answers in (b) if activities C & E each took ten extra days to complete? Does the critical path change? Comment.

Question 4: (Chapter 3, 25\%): A construction manager is responsible for developing a new site for residential home construction. The manager has identified the following activities, their predecessor activities, and their expected duration. Given the following information, answer the questions about this project: a) Construct a network diagram using AON notation. b) Calculate the completion time for each path. Determine the critical path(s) and completion time for the project. Which activities are on the critical path(s)? c) Determine each activity's ES, EF, LS, LF, and slacks. d) What would happen to your answers in (b) if activities C \& E each took ten extra days to complete? Does the critical path change? Comment

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