Solve using the simplex method.Find x1 ? 0, x2 ? 0, x3 ? 0 such that x1 + x2 + x3 ? 125 x1 + x2 + x3 ? 75and z = 2x1 + 5x2 + 3x3 is maximized.
A. x1 = 0, x2 = 0, x3 = 125, z = 375
B. x2 = 100, x3 = 25, x1 = 0, z = 575
C. x2 = 125, x1 = 0, x3 = 0, z = 625
D. x1 = 125, x2 = 0, x3 = 0, z = 250
Answer: C
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A. 
B. 
C. 
D. 