Solve the linear programming problem.Minimize     4x1 + 5x2subject to   5x1 + 4x2 ? 20   4x1  + x2 ? 12    x1 + 3x2 ? 9and x1 ? 0, x2 ? 0

A. Minimum =  when x1 =  and x2 = 
B. Minimum =  when x1 =  and x2 = 
C. Minimum =  when x1 =  and x2 = 
D. Minimum = 36 when x1 = 9 and x2 = 0

Answer: B

Mathematics

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