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Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:

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A
4:5
💡 Explanation:

Let the third number be x. First number = 1.2x = 6x/5, second number = 1.5x = 3x/2. Ratio = (6x/5):(3x/2) = 12:15 = 4:5. Option C is correct.

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