EXAMPLE PROBLEM 4: FINDING EARLY START AND LATE START COST PROFILES Let us consider the following project with activity duration and cost data. a) Find ES and LS cost profiles for the case of uniform cost distribution over activities. b) Find ES and LS cost profiles for the case of cost being incurred at the end of activities. Activity Activity Name Precedence Duration Cost (1,2) A -- 8 16 (1,3) B -- 4 16 (2,4) C 2 3 36 (3,4) D 3 6 60 (3,5) E 3 7 28 (4,6) F 2,3 6 30 (5,6) G 5 3 45