Respuesta :

10:4, 15:6, and 20:8. All you do is add the original ratio to its self

Answer:

The threes ratios that are equivalent to 2 to 5 are : 2* 2/5 *2 4/ 10 3*2/ 5*3= 6/ 15. 4 * 2 / 5 * 4= 8/ 20.

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