Respuesta :

Answer:

10: 5%

11: 11.1%

12: 11.1%

Step-by-step explanation:

take each one and do its chances.  

10: 1/3 * 1/3 * 1/2

11: 2/3 * 1/2 * 1/3

12: 1/3 * 1/2 * 2/3

:)