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In 1990, twice as many boys as girls at Adams High School earned varsity letters. From 1990 to 2000 the number of girls earning varsity letters increased by 25% while the number of boys earning varsity letters decreased by 25%. What was the ratio in 2000 of the number of girls to the number of boys who earned varsity letters
单项选择题
A square and an equilateral triangle each have sides of length 5. What is the ratio of the area of the square to the area of the triangle
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