Rewrite the system of inequalities, adding slack variables or subtracting surplus variables as needed.15x1 + 3x2 ? 5312x1 + 6x2 ? 65
A. 15x1 + 3x2 + s1 = 53
12x1 + 6x2 + s2 = 65
B. 15x1 + 3x2 + s1 = 65
12x1 + 6x2 - s2 = 53
C. 15x1 + 3x2 - s1 = 53
12x1 + 6x2 + s2 = 65
D. 15x1 + 3x2 + s1 = 53
12x1 + 6x2 - s2 = 65
Answer: D
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