Answer to Question #332002 in Operations Research for Zara

Question

Embolot construction project consists of the following activities with duration in weeks of each activity given in brackets. A(8), B(7) and C(10) can be executed concurrently. A and B precede D(3). B precedes E(1) and F(9). F and C precede G(5) and H(7). E and G precede J(3). H precedes K(3). D, J and K precede L(4). L is the terminating activity in the project.

a)     Construct the precedence table and hence draw the network diagram for the project.