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Mathematics, 20.09.2020 16:01 queeneaf

Which ratios form a proportion?
3/5 and 9/25
4/11 and 6/13
4/9 and 9/4
4/10 and 10/25

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Which ratios form a proportion?
3/5 and 9/25
4/11 and 6/13
4/9 and 9/4
4/10 an...
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