t
he activities described by the following table are given for theHoward Corporation in? Kansas:
Activity Time (in weeks) ImmediatePredecessor(s) Activity Time (inweeks) Immediate Predecessor(s) Activity Time (in weeks) ImmediatePredecessor(s)
A 10 - D 6 B G 6 E, F
B 6 A E 10 B H 6 D
C 3 A F 10 C I 2 G, H
b) The activities on the critical path areA-B-E-G-I
| Activity | Duration, D | Early start, ES=Max of early finish of precedingactivities | Early finish, EF = ES + D | Late finish, LF= Min of LS of successor activities | Late start, LS= LF - D | Total slack= LF-EF | Critical activity, activities with 0 slack time |
| A | 10 | 0 | 10 | 10 | 0 | 0 | Yes |
| B | 6 | 10 | 16 | 16 | 10 | 0 | Yes |
| C | 3 | 10 | 13 | 16 | 13 | 3 | No |
| D | 6 | 16 | 22 | 26 | 20 | 4 | No |
| E | 10 | 16 | 26 | 26 | 16 | 0 | Yes |
| F | 10 | 13 | 23 | 26 | 16 | 3 | No |
| G | 6 | 26 | 32 | 32 | 26 | 0 | Yes |
| H | 6 | 16 | 22 | 32 | 26 | 10 | No |
| I | 2 | 32 | 34 | 34 | 32 | 0 | Yes |
?c) what is the total project completion time for HowardCorporation in weeks?
?(Enter your response as a whole number.?)
