Refer to the table in Problem 3.8. In Problem 3.8, the City Commission of Nashville has decided to build a botanical garden and picnic area in the heart of the city for the recreation of its citizens. The precedence table for all the activities required to construct this area successfully is given on the top of this page. Draw the Gantt chart for the whole construction activity.
(a) Draw the AON network for the construction activity. (b) Draw the AOA network for the constructionactivity.