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Mathematics 12 Online
OpenStudy (anonymous):

Which ratio is equivalent to 3 : 11? A. 12 : 45 B. 18 : 77 C. 15 : 55 D. 9 : 22

OpenStudy (xapproachesinfinity):

what do yu think?

OpenStudy (xapproachesinfinity):

any thoughts ideas

OpenStudy (anonymous):

D

OpenStudy (anonymous):

its C. bcuz 3*5=15 and 11*5=55

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