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Select all ratios equivalent to 2:1

18:9
4:2
22:11


User KnuturO
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1 Answer

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18:9 is the same as 9 times 2 = 18
4:2 is the same as 2 times 2=4
22:11 is the same as 11 times 2=22
So the common number there is 2 meaning two is your answer
User Michael Hutter
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