Respuesta :

igoroleshko156

Answer:

[tex]2:7[/tex]

Step-by-step explanation:

Step 1:  Divide both sides by 3

[tex]6:21[/tex]

[tex](6/3):(21/3)[/tex]

[tex]2:7[/tex]

Answer:  [tex]2:7[/tex]

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