Assignment: Chapter $4$

Questions $10$ and $11$

$10.$ Draw a network diagram representing the following logic: as the project starts, activities A and B can be performed concurrently. When activity A is finished, activities C and D can start. When activity B is finished, activities E and F can start. When activities D and E are finished, activity G can start. The project is complete when activities C$,$ F$,$ and G are finished.

$11.$ Draw a network diagram representing the following information: the project starts with three activities, A$,$ B$,$ and C$,$ which can be done concurrently. When A is finished, D can start; when B is finished, F can start; when B and D are finished, E can start. The project is complete when C$,$ E$,$ and F are finished.