SOLUTION: Which ratio does NOT form a proportion with twelve over ten? eighteen over fifteen twenty-six over twenty sixty over fifty thirty over twenty-five

SOLUTION: Which ratio does NOT form a proportion with twelve over ten? eighteen over fifteen twenty-six over twenty sixty over fifty thirty over twenty-five

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Question 288011: Which ratio does NOT form a proportion with twelve over ten?
eighteen over fifteen
twenty-six over twenty
sixty over fifty
thirty over twenty-five
Answer by Deina(147) (Show Source): You can put this solution on YOUR website!
12 / 10 = 1.2
Match that against the others & bob's your uncle!
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