1.

Q: Which of the following represents a correct proportion?

A. 12 : 9 :: 16 : 12
B. 13 : 11 :: 5 : 4
C. 30 : 45 :: 13 : 24
D. 3 : 5 :: 2 : 5
Answer» B. 13 : 11 :: 5 : 4


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