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Mathematics, 23.01.2020 16:31 CameronVand21

Which ratios form a proportion:
9/45 & 8/40 or

8/12 & 12/21 or

8/12 & 12/15 or

9/22 & 14/28.

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Answers: 1

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Which ratios form a proportion:
9/45 & 8/40 or

8/12 & 12/21 or

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