Use technology to maximize the following. You may round answers to 2 decimal places if desired. Maximize f = 5x + 4y +11: subject to z+ 5y + 4z ≤ 32 z+5y +2z ≤ 6 z+4y+3z≤ 18 ≥ 0,y ≥ 0,z 20

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