The primal problem and the final tableau in the solution of the primal problem are given. Use the final tableau to solve the dual problem.Primal problem :Maximize7x1?+ 8x2subject tox1?+ 2x2? 105x1+ 4x2? 30and x1 ? 0, x2 ? 0Final tableau in solution to primal problem: x1x2?x3?x4?M 
A. Minimum = 50 when y1 = 2 and y2 = 1
B. Maximum = 50 when y1 = 2 and y2 = 1
C. Minimum = 50 when y1 = 
and y2 = 
D. Minimum = 0 when y1 = 0 and y2 = 0
Answer: A
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Provide an appropriate response.A large industrial company has three drain lines from the plant to the connection with the city drain system. What is the total length of pipe used by the company for the drain lines? 
A. 354 ft B. 454 ft C. 246.7 ft D. 254 ft
Simplify the algebraic expression.-3(x - 6) + 5
A. -3x + 13 B. -3x + 23 C. -x + 23 D. 3x + 13
Solve the equation.
= 9
A. {-15} B. ? C. {-3, 15} D. {3, 15}
Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?
What will be an ideal response?