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Mathematics 15 Online
OpenStudy (anonymous):

Which one of the following statements expresses a true proportion? A. 2 : 3 = 3 : 2 B. 14 : 6 = 28 : 18 C. 3 : 5 = 12 : 20 D. 42 : 7 = 6 : 2

OpenStudy (anonymous):

C

OpenStudy (anonymous):

how did u get that plz

OpenStudy (anonymous):

Times the left hand side by 4 gives the right hand side.

OpenStudy (anonymous):

There is no number to times the LHS to equal the RHS for the others so they aren't in direct proportion

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