Question: this question is important now can you do that i have 30 minutes thank you There is a network given below. The numbers in parenthesis

this question is important now can you do that i have 30 minutes thank you

There is a network given below. The numbers in parenthesis show the completion time of each task. Write the integer mathematical model in an open form that calculates the total completion time of the project (15 points). What is the completion time of this project (5 points)? D(2) 2 >7 E(1) A(2) J(5) 4 K(5) F(3) B(3) (4) 8 1 6 C(4) H(2) G(1) 3 5 The production cost of one unit product is (5+x)$. If the amount of product is produced, then every unit is sold (20-x) $ Is the objective function (maximization of the profit) convex, concave, both of them, neither of them? Prove it. (10 points) To maximize the profit, how many products must be produced (10 points)? Show it UN

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