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Mathematics 47 Online
OpenStudy (anonymous):

Which ratio is equivalent to 3 : 11? a. 9 : 22 b. 12 : 45 c. 15 : 55 d. 18 : 77

OpenStudy (nenadmatematika):

15/55

OpenStudy (lgbasallote):

multiply something to 3 then whatever you multiplied to 3...multiply to 11...it's like finding a common fraction

OpenStudy (anonymous):

generally, \[3c : 11c\] is equivalent to \[3 : 11\] where c is any number

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