Madeline's brother has $48/2 = $<<48/2=24>>24.

Together, they have $48 + $24 = $<<48+24=72>>72.

# Answer

72
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Madeline has $48 and her brother has half as much. How much do they have together?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
72
Madeline has $48 and her brother has half as much. How much do they have together?
train