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[Problem Solving]
试题详情
题目：
A rectangular photograph is surrounded by a border that is 1 inch wide on each side. The total area of the photograph and the border is M square inches. If the border had been 2 inches wide on each side, the total area would have been (M + 52) square inches. What is the perimeter of the photograph, in inches?
选项:
A、34
B、36
C、38
D、40
E、42
答案:
D
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解答：
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阅读999
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