a. When do the individual activities need to start and finish (at the latest) to meet this project completion time?

b. When can the individual activities start and finish (at the earliest) if no delays occur?

c. For the other activities, how much delay can be tolerated without delaying project completion?

KINDLY ANSWER COMPLETELY I WILL UPVOTE. THANKS

Table: Activity list of Reliable Construction project. Immediate Predecessors Estimated Duration Activity TUO cou A B D E F G H 1 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 E D E, G F 1 2 weeks 4 weeks 10 weeks 6 weeks 4 weeks 5 weeks 7 weeks 9 weeks 7 weeks 8 weeks 4 weeks 5 weeks 2 weeks 6 weeks K L M N H K, L Activity ES EF LS LF Slack 0 2 0 2 0 B 2 6 2 6 0 C 6 16 6 16 0 D 16 22 20 26 4 m 16 20 16 20 0 F 20 25 20 25 0 G 22 29 26 33 4 H 29 38 33 42 4 1 16 23 18 25 N J 25 33 25 33 0 K 33 37 34 38 1 L 33 38 33 38 O 38 40 42 44 4 N N 38 44 38 44 0