Question: 46. The first task to assign to WSI is A B. b C C E D. d E none 47. A simple project listing of

46. The first task to assign to WSI is A B. b C C
46. The first task to assign to WSI is A B. b C C E D. d E none 47. A simple project listing of five activities and their respective time estimates are presented below: Activity A B D E Immediate Predecessor None A B and C D Time in Days 1 2 4 3 2 Using CPM, what activity has slack and how much? AB, 1 day B. C, 1 day C. B, 2 days D.C, 2 days E.D. 1 day 48. You have the following time and cost information below for use in a Time-Cost CPM Scheduling model. Activity A B Normal Time 3 5 4 Crash Time 2 3 1 Normal Cost $400 $600 $300 Crash Cost $600 $1200 $1500 What are the three costs per unit of time to expedite cach activity? A. A-5300, B-S200, C-5300 B. A-S100, B-5200, C-S400 C. A-S200, B-5200, C-$200 D. A-S100, B-$400, C-$300 E. A-$200, B-$300, C-5400

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