Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: Time Immediate Time Activity (weeks) Predecessor(s) Activity (weeks A 7 B C D 732 AA 4596 EFCH G Dave's earliest start (ES) and earliest finish (EF) are: Activity A ES EF 7 Please copy and paste data from text area below. Selected delimiter: Tab Immediate Predecessor(s) B Activity Time (weeks) A 7 B 7 C 3 A D 2 A BOCA E 4 F 5 B G 9 C, E H 6 Done Activity Time (weeks) Imm