10
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
It takes Alice $25$ minutes to clean her room. It takes Bob $\frac{2}{5}$ of that amount of time to clean his room. How many minutes does it take Bob to clean his room?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
10
It takes Alice $25$ minutes to clean her room. It takes Bob $\frac{2}{5}$ of that amount of time to clean his room. How many minutes does it take Bob to clean his room?
train