The first lady walked 2*4=<<2*4=8>>8 miles.

In total, the two ladies walked 4+8=<<4+8=12>>12 miles.

# Answer

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<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Two old ladies spent the afternoon walking through Central Park.  The first lady walked twice as far as the second lady.  If the second lady walked four miles, what is the combined total distance, in miles, the two ladies walked?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
12
Two old ladies spent the afternoon walking through Central Park.  The first lady walked twice as far as the second lady.  If the second lady walked four miles, what is the combined total distance, in miles, the two ladies walked?
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