Respuesta :

To check if a proportion is true you cross multiply each side.  If they are equal then its true.

Example.


15      24
20      36

multiply    15 x 36 =

multiply 20 x 24 =

If they equal, then it's true.

If they don't equal, then it's not true

SnowKy
B is the correct answer!
16/36 = .44 repeating
12/27 = .44 repeating