Question: The precedence table for all routine tasks performed after work hours for one family is given. Draw the Gannt chart based on ES for all
The precedence table for all routine tasks performed after work hours for one family is given.
- Draw the Gannt chart based on ES for all activities.
- Draw the AON network for the after-work hours activity.
Activity | Description | Time (minutes) | Immediate Predecessors |
a | Dad, Mom, and son arrive home in the same car | 5 | - |
b | Dad and Mom change clothes | 10 | a |
c | Son watches TV | 25 | a |
d | Mom warms up the food | 15 | b |
e | Dad sets the table | 10 | b |
f | Son does homework | 25 | c |
g | Mom fixes salad | 10 | d |
h | The family eats dinner | 40 | e, f, g |
i | Dad loads the dishwasher | 5 | h |
j | Mom checks son's homework | 5 | h |
k | Son practices guitar | 15 | h |
l | All go to son's basketball game | 20 | i, j, k |
m | All wash up and go to bed | 15 | l |
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