D1 question -drawing networks + dummies Watch

hahaha_dontknow
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#1
Report Thread starter 9 years ago
#1
I have attached a question and my working.
I don't understand how to draw networks and how to use dummies.
Could someone kindly explain please?

d1 question.doc
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yanyanyan
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Report 9 years ago
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To draw the activity network, I'm sure you don't need to use dummies..
You just need to draw A and B, then C branching from from A&B and then so on. If that makes sense, as C happens after A&B
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