She had 4*12=<<4*12=48>>48 shirts to start with

She gives away 48/3=<<48/3=16>>16

So she has 48-16=<<48-16=32>>32 left

# Answer

32
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Kim has 4 dozen shirts.  She lets her sister have 1/3 of them.  How many shirts does she have left?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
32
Kim has 4 dozen shirts.  She lets her sister have 1/3 of them.  How many shirts does she have left?
train