Question: A manager has formulated the following LP problems. Use graphical methods to find the optimal solutions. (In each, all variables are nonnegative.) a. Maximize: 10x

A manager has formulated the following LP problems. Use graphical methods to find the optimal solutions. (In each, all variables are nonnegative.)
a. Maximize: 10x + 15y, subject to: 2x + 5y ≤ 40 and 6x + 3y ≤ 48.
b. Minimize: .75x + y, subject to: x + .5y ≥ 10 and x + y ≥ 16.

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