If $20\%$ of a number is $12$, what is $30\%$ of the same number?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
If $20\%$ of a number is $12$, what is $30\%$ of the same number?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
18
If $20\%$ of a number is $12$, what is $30\%$ of the same number?
train