complete solution

c. consider the following activity and determine CP Immediate Estimated Activity Activity Description Predecessors Duration Excavate 2 weeks Lay the foundation 4 weeks Put up the rough wall 10 weeks Put up the roof 6 weeks Omnnoz| Install the exterior plumbing 4 weeks Install the interior plumbing 5 weeks Put up the exterior siding 7 weeks Do the exterior painting E, 9 weeks Do the electrical work 7 weeks Put up the wallboard F, 8 weeks Install the flooring 4 weeks Do the interior painting 5 weeks Install the exterior fixtures 2 weeks Install the interior fixtures K L 6 weeks Total = 79 weeks