Question: Given the following activity network: Three nodes - A 1 , A 2 , A 3 ; two paths - A 1 , A 2

Given the following activity network: Three nodes - A1, A2, A3; two paths - A1, A2 and A1, A3.
Activity A1 takes 5 weeks, A2 takes 8 weeks, and A3 takes 2 weeks. What is the slack time for A1?
A.5
B.3
C.8
D.0
Given the following activity network: Three nodes - A1, A2, A3;

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