Below is a detailed activity of a project.

Based on the above, indicate the number of days it's going to be finished.

B.

 
 

Activity ABCDEFGHINKLMN Activity Description Excavate Lay the foundation Put up the rough wall Put up the roof Install the exterior plumbing Install the interior plumbing Put up the exterior siding Do the exterior painting Do the electrical work Put up the wallboard Install the flooring Do the interior painting Install the exterior fixtures Install the interior fixtures Immediate Predecessors ABCCE Estimated Duration 2 weeks 4 weeks 10 weeks 6 weeks 4 weeks 5 weeks D 7 weeks E, G 9 weeks 7 weeks FI 8 weeks 4 weeks 5 weeks H 2 weeks K, L 6 weeks