Historical data Normal (average) Time (day) Normal Time Cost (S) Immediate predecessor Activity Crash time (after crashing) (day) Additional crashing cost (S) a b A 6 6000 6 B 8 8 18 48 16 34 4 4 A,B A, B, E D 10 10 3000 4000 5000 6000 8000 4000 550 220 50 400 60 200 120 100 16 15 13 E 8 16 8 F 5 5 45 62 G 6 CD F, H CD 6 H 10 18 50 15000 10 Consider that the activities of the project in question 4 requires different number of workers on each day and g.ven in the following table. How many workers are needed on the 5th day if you schedule the activities based on their latest start time? Show with diagram. (20 points) (Note: You do not need to draw the entire diagram. Just draw the first 5 days. Answers given without drawing a diagram will not be graded.) Activity Immediate predecessor A Required number of workers on each day 5 3 6 4 B AB A, B, E 2 D E F G CD F, H C, D 6 5 4 H