Respuesta :

Answer:

B,C,D

Step-by-step explanation:

because

for B we have 1/10

for C we have 3/30=1/10

for. D we have 5/50=1/10

which is the same ratio

A is not because 1/30

and F also is not because 7/60 is not equal to 1/10 or 1/30