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Mathematics 11 Online
OpenStudy (anonymous):

Will give medal to best answer! Please check my answer. Use cross products to determine which of the following pairs of ratios CANNOT form a proportion. A. 1/3, 3/9 B. 2/3, 4/9 C. 2/3, 4/6 D. 1/3, 2/6 My Answer: C Thanks :)

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