A project requires the tasks shown below to be completed. The duration column shows the number of weeks estimated for one person to complete the task.

Task	Duration	Depend on
T1	1
T2	3
T3	5
T4	3	T1
T5	2	T1
T6	2	T1,T3
T7	1	T2,T3
T8	3	T4,T5,T6
T9	3	T5,T7
T10	2	T7
T11	2	T8
T12	3	T8,T9
T13	2	T10

Answer the questions below. These activities are intended to develop and assess your understanding of the method, so please do not use a software project management tool such as Microsoft Project to assist in either drawing the diagrams or in computing solutions.

Questions :

Assume 4 engineers, Bob, Sue mary and frank, work on the project and task of length 2 weeks or more can be worked upon by either one or two engineers. if two engineers work in a task their individual efforts must add to the listed total duration , but each must do at least one week of work. Allocate tasks to them to complete the project in the shortest possible time. Show this graphically on a staff allocation chart.