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8 February, 01:06

A poster is 8 1/2 inches by 11 inches. You enlarge the poster by increasing each dimension by a factor of 2 1/2. What is the area of the new poster?

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  1. 8 February, 04:18
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    add 8 1/2 + 2 1/2=11

    add 11 + 2 1/2=13 1/2

    the are would 11 x 13 1/2
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