B.3/10
C.2/15
D.1/30
Answer:
12:14
18:21
24:28
30:35
And so on...
Step-by-step explanation:
Just imagine that the ratio is a fraction.
Now find the equivalent fraction.
If this doesn't help, then just multiply the same number to both sides.
Answer: 12:14
Step-by-step explanation:
Multiply both sides by 2