Table I. Construct a precedence network based on the data below using the forward pass and the backward pass. ACTIVITIES PREDECESSORS A. Mobilization B. Installation of interior partition 1 C. Installation of interior partition 2 and 3 D. Demolition of interior masonry partition E. Construction of flooring 1 & 2 F. Construction of Firewall G. Installation of interior partition 4 H. Installation ceiling molding and baseboard I. Installation & relocation of electrical outlets J. Ceiling of VP's office K. Painting of Affected areas L Cleaning A A D D E G.B.CF H 1 w DURATION (in weeks) 1 2 4 2 4 1 1 3 1 2 3 1 + ACTIVITY PREDECESSORS A. Excavate B. Lay the foundation C. Put up the rough wall D. Put up the roof E. Install the exterior plumbing F. Install the interior plumbing G. Put up the exterior siding H. Do the exterior painting 1. Do the electrical works J Put up the wallboard K. Install the flooring L. Do the interior painting M. Install the exterior fixtures N Install the interior fixtures DURATION in weeks) 2 4 10 6 4 5 7 9 7 8 4 5 J H KL Table 2. Construct a precedence network based on the above data using the forward pass and the backward pass. Table I. Construct a precedence network based on the data below using the forward pass and the backward pass. ACTIVITIES PREDECESSORS A. Mobilization B. Installation of interior partition 1 C. Installation of interior partition 2 and 3 D. Demolition of interior masonry partition E. Construction of flooring 1 & 2 F. Construction of Firewall G. Installation of interior partition 4 H. Installation ceiling molding and baseboard I. Installation & relocation of electrical outlets J. Ceiling of VP's office K. Painting of Affected areas L Cleaning A A D D E G.B.CF H 1 w DURATION (in weeks) 1 2 4 2 4 1 1 3 1 2 3 1 + ACTIVITY PREDECESSORS A. Excavate B. Lay the foundation C. Put up the rough wall D. Put up the roof E. Install the exterior plumbing F. Install the interior plumbing G. Put up the exterior siding H. Do the exterior painting 1. Do the electrical works J Put up the wallboard K. Install the flooring L. Do the interior painting M. Install the exterior fixtures N Install the interior fixtures DURATION in weeks) 2 4 10 6 4 5 7 9 7 8 4 5 J H KL Table 2. Construct a precedence network based on the above data using the forward pass and the backward pass