Mr and Mrs Brady are a young couple who are starting their careers. Each weekday morning, they complete a set of activities that are necessary to get them both off to work to the office. An analysis of the project "Getting the Bradys to work reveals the following list of relevant activities, their duration, and their predecessor relationships: (Note: 1 to 12 performed by Mr Brady; 13-25 by Mrs Brady) Activity Description Duration (Mins) Immediate Predecessors 1 Alarm goes off 2 Get up, shut of alarm, turn up heat 2 3 Return to be until wife finishes showering 4 Get up, shower and shave - 1 14 2 22 3, 13