In this exercise, we suggest the use of technology. Round all answers to two decimal places Maximize p = 4x + 6y + 2.2z+8w subject to 1.2x + y + z + 2.2x + y - z- 1.2x + y + z + x ≥ 0, y ≥ 0, z W≤ 81 w ≥ 20 1.2w > 21 ≥ 0, w ≥ 0. p= (x, y, z, w): =

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