dave fletcher was able to determine the activity times for constructing his laser scanning machine. fletcher…

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:\ndaves earliest start (es) and earliest finish (ef) are:

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:\ndaves earliest start (es) and earliest finish (ef) are:

Answer

Explanation:

Step1: Understand ES and EF

ES is the earliest start time. For activity A, since it has no predecessors, ES = 0. EF is calculated as ES + time. For activity A, EF = 0+6 = 6.

Answer:

0