Respuesta :

ferrybukantoro

Step-by-step explanation:

10/2=(x+9)/4= 5y/3

5 =(x+9)/4 = 5y/3

x+9 = 5×4

x+9 = 20

x = 11

5y/3= 5

5y = 15

y = 3

therefore, x = 11 and y = 3

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