Which one of the following statements expresses a true proportion?

A.) 42 : 7 = 6 : 2

B.) 14 : 6 = 28 : 18

C.) 2 : 3 = 3 : 2

D.) 3 : 5 = 12 : 20

Respuesta :

the answer would be D

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Answer:

Answer: D

Step-by-step explanation: