What statement expresses a true proportion?

Mathematics
Tutor: None Selected Time limit: 1 Day

Which statement expresses a true proportion? A. 54:9=6:3  B. 3:4=9:12   C. 7:9=8:9  D. 2:1=1:2

May 30th, 2015

 B. 3:4=9:12..............................................................................


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May 30th, 2015

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