Activity A B C D E F G H I J K Immediate Predecessor(s) A A A B E, C E, C F F D,G,H I, J Optimistic 4 2 8 4 1 6 2 2 6 4 2 Most Likely 8 8 12 6 2 8 3

"Bill Fennema, president of Fennema Construction, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. Draw the AON network and answer the questions that follow.