Respuesta :
Answer:
16
Step-by-step explanation:
to get from 3/4 to 12/x you gotta multiple 3 times 4 which is 12 so the bottom multiple that by 4 also which 4 x 4 is 16
12 divided by 3 is 4 so to make it equivalent you would time 4 by 4 which is 16 x=16