The following table gives the activities for buying a new car. Construct the project network:

Activity Predecessor(s) Duration (days)

A: Conduct feasibility study — 3 B: Find potential buyer for present car A 14 C: List possible models A 1 D: Research all possible models C 3 E: Conduct interview with mechanic C 1 F: Collect dealer propaganda C 2 G: Compile pertinent data D, E, F 1 H: Choose top three models G 1 I: Test-drive all three choices H 3 J: Gather warranty and financing data H 2 K: Choose one car I, J 2 L: Choose dealer K 2 M: Search for desired color and options L 4 N: Test-drive chosen model once again L 1 O: Purchase new car B, M, N 3