Question: I need help with LS AND LF (H-A) then the critical path and project duration! Dave Fletcher was able to determine the activity times for

I need help with LS AND LF (H-A) then the critical path and project duration!

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: Immediate Predecessor(s) Time Activity (weeks) A 5 B 7 3 Time Activity (weeks) E 4 F 6 G 10 6 Immediate Predecessor(s) B B C, E DF A A D 3 Dave's earliest start (ES) and earliest finish (EF) are: Activity ES EF A 5 o o B 7 5 8 D 5 8 E 7 11 F 7 13 G 11 21 H 13 19 Dave's latest start (LS) and latest finish (LF) are: LS LF Activity H 15 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: Immediate Predecessor(s) Time Activity (weeks) A 5 B 7 3 Time Activity (weeks) E 4 F 6 G 10 6 Immediate Predecessor(s) B B C, E DF A A D 3 Dave's earliest start (ES) and earliest finish (EF) are: Activity ES EF A 5 o o B 7 5 8 D 5 8 E 7 11 F 7 13 G 11 21 H 13 19 Dave's latest start (LS) and latest finish (LF) are: LS LF Activity H 15

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