Question 5: (10 Marks) For the following information given on a project: Activity Predecessor Activity Normal Time (Weeks) Crash Time (Weeks) Normal Cost ($) Crash Cost ($) A - 20 19 8,000 10,000 B - 15 13 16,000 20,000 C A 22 20 13,000 14,000 D A 17 15 7,500 9,000 E B 19 17 4,000 6,000 F C 28 27 3,000 4,000 G D, E 25 24 12,000 13,000 Determine: 1) The critical path 2) The cost slope for each activity.