Respuesta :

ayadav2069

Answer:

it must be 5:4..I'm not sure.

Corsaquix

Answer:

[tex]16:25[/tex]

Step-by-step explanation:

The duplicate ratio of any ratio [tex]x:y[/tex] is [tex]x^2:y^2[/tex]. Therefore, the duplicate ratio of 4:5 is equal to [tex]4^2:5^2=\boxed{16:25}[/tex]

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