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The total area of page is 150 cm^(2). Th...

The total area of page is `150 cm^(2)`. The combined width of the margin at the top and bottom is 3 cm and the side 2 cm. What must be the dimensions of the page in order that the area of the printed matter may be maximum ?

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The correct Answer is:
`10 cm xx 15 cm`
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