1 7 TALES 2 2 3 IELS 2 $ 4 5 2 6 7 4. Sam Spade is the Director of Gum Shoe Ltd a Private Eye (Investigator) Firm. He has just hired some UTech graduates and needs to put them through a special training program before sending them out on any job. Sam has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors and activity times appear in the following table: ACTIVITY IMMEDIATE PREDECESSOR TIME (DAYS) A 2 B 5 B 10 AD 3 3 E F 6 F 8 G E.F 1 7 2 TALES IELS 2 3 2 5 4 5 2 7 4. Sam Spade is the Director of Gum Shoe Ltd a Private Eye (Investigator) Firm. He has just hired some UTech graduates and needs to put them through a special training program before sending them out on any job. Sam has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors and activity times appear in the following table: ACTIVITY IMMEDIATE PREDECESSOR TIME (DAYS) 2 A B vol C D 10 B 3 E A, D F 6 G E.F 8