Extracted text: Determine the critical path of the following table. Activity Description Predecessor Duration Hours A Project start none Buy Materials for A A 10 C Buy Materials for B A 20 D Build A В, С 30 Build B В, С 20 F Polish and finish B 40 G Join A and B D,F 20 H Project finish G No answer provided a. A, C, E, F, G, H b. A, C, D, G, H C. A, B, E, F, G, H d. A, B, D, G, H
Extracted text: a. P1 T2-11 Т3-3 Т6-5 T9-2 T8-2 11 +3+5+2+ 2 = 23 hours P2 T2-9 T4-12 T7-8 T5-7 9+ 12 + 8 +7 = 38 hours b. P1 T1-9 Т3-3 T6-5 T5-7 T9-2 T8-2 9 + 3 +5 +7+2 + 2 = 28 hours P2 T2-11 T4-12 T7-8 11 + 12 + 8 = 31 hours C. P1 T1-9 T3-3 Т6-5 T5-7 T8-2 9 +3 +5+7+ 2 = 26 hours P2 T2-11 T4-12 T7-8 T9-2 11 + 12 + 8 + 2 = 33 hours d. P1 T1-9 T3-3 T6-5 T7-8 T9-2 T8-2 9+3+5+8+ 2 + 2 = 29 hours P2 Т2-11 T4-12 T5-7 11 + 12 +8 = 30 hours