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[Problem Solving]

试题详情

题目:

A border of uniform width is placed around a rectangular photograph that measures 8 inches by 10 inches. If the area of the border is 144 square inches, what is the width of the border, in inches?

选项:

A、3
B、4
C、6
D、8
E、9

答案:

A

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解答: 姜山

提问:

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解答:

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阅读713
解答: 姜山老师

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