Question: A rectangular poster is to contain 648 square inches of print. The margins at the top and bottom of the poster are to be 2

A rectangular poster is to contain 648 square inches of print. The margins at the top and bottom of the poster are to be 2 inches, and the margins on the left and right are to be 1 inch. What should the dimensions of the poster be so that the least amount of poster is used?

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