Respuesta :

Answer:

20:30

Step-by-step explanation:

you can multiply both by 10

Answer:

all of them are equivalent.

Step-by-step explanation:

2:3 times 9 would be 18:27

2:3 times 10 would be 20:30

2:3 times 7 would be 14:21

RELAXING NOICE
Relax