The data related to the activities of a project are given in Table 1. Show the calculations in three tables, the Forward Pass Table, the Backward Pass Table and the Critical Activity Identification Table. Then answer questions 1 through 22. Table 1 Activity A B C D E F G H I J K Immediate Predecessors -- -- -- A, B B D, E A, E C, F F, G G H, I Activity Time (days) 9 4 6 7 9 6 7 6 4 9 8 What is the earliest finish time of activity D