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.