please try and solve it in a way that i can understand it. thank you

Problem #1: The data related to the activities of a project are given in Table 1. Draw a project network, and do all your calculations for the Forward Pass and Backward Pass in the necessary Tables. Then show the values of LF, EF, and the slacks for the activities in a Table. Answer questions 1 through 25. Table 1 Activity Immediate Predecessors Activity Time (days) ABCD E F G B B, CB, CB,C 4 578 8 4 9 H A 6 1 J K L M N A E, HD,1,J F,K D,I,J GL 6 5 7 12 4 5 ole Questions for Problem #1 (1) The earliest start time of activity J is: (a) 12 (b) 15 (c) 13 (d) 19 (e) none of the above (2) The earliest start time of activity K is: (a) 27 (b) 19 (c) 21 (d) 25 (e) none of the above (3) The earliest start time of activity L is : (a) 29 (6) 26 (c) 24 (d) 32 (c) none of the above (4) The earliest start time of activity M is: (a) 21 (b) 18 (c) 26 (d) 23 (e) none of the above (5) The latest finish time of activity F is : (a) 29 (b) 26 (c) 31 (d) 24 (e) none of the above (6) The latest finish time of activity G is: (a) 25 (b) 29 (c) 33 (d) 37 (e) none of the above