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4 September, 07:58

Which two ratios form a proportion?

A) 1 : 2 and 4 : 2

B) 1 : 2 and 6 : 3

C) 2 : 1 and 2 : 4

D) 2 : 1 and 6 : 3

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Answers (1)
  1. 4 September, 09:42
    0
    The answer is D)

    Step-by-step explanation:

    To determine whether the two ratios form a proportion, write the ratios as fractions and compare using a common denominator.

    2 / 1 = 6 / 3 → 2 · 3 / 1 · 3 = 6 / 3 → 6 / 3 = 6 / 3
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