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Mathematics 16 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

5/8 = 0.625 20/32 = 0.625 So it's D.

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