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Mathematics, 25.10.2019 23:43 haleybug6

Which pair of ratios form a proportion?
a: 3 : 4 and 4 : 5
b: 10 : 12 and 16 : 18
c: 7 : 10 and 10 : 14
d: 5 : 8 and 20 : 32

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Which pair of ratios form a proportion?
a: 3 : 4 and 4 : 5
b: 10 : 12 and 16 : 18...

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