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19-01-2017
Mathematics

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Which ratios are proportional to 14 : 21? Choose all answers that are correct.

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sciencific sciencific

19-01-2017

14/21 equals to 2/3 if divide both number by 7.
so A is the answer

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19-01-2017

14:21
reduces to 2:3 Letter A
multiply by 4 to 56:84 Letter D
There are two that are correct A & D

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