Respuesta :

devishri1977

Answer:

A

Step-by-step explanation:

[tex]\frac{9}{x}=\frac{3}{12}\\\\[/tex]

Cross multiply,

9*12 = x*3

[tex]\frac{9*12}{3}=x[/tex]

x = 3*12

x = 36

proctorcameron0805

Answer:

36

Step-by-step explanation: Hope this helps! :)