Given is a PERT project network diagram as shown below. Start A C B D E F H End Start A B C D E F G H End. Activity Time 0 3.12 2.34 6.12 4.36 6.21 4.23 2.38 4.78 0 a) The Project Completion time - Blank 1 (in 2 decimal places) b) The Earliest Start time, ES, of Activity G places) c) The Latest Finish time, LF, of Acitivity C-Blank 3 (in 2 decimal places) d) The critical activities are critical activities as ABCD, no comma, no space) Blank 1 Add your answer Blank 2 (in 2 decimal I Blank 4 (ex. type in Blank 2 Add your answer Blank 3 Add your answer