The first 3 shirts cost 15*3=<<15*3=45>>45 dollars in total.

There are 5-3=<<5-3=2>>2 shirts remaining.

The remaining 2 shirts cost 85-45=<<85-45=40>>40 dollars in total.

One of the remaining shirts costs 40/2=<<40/2=20>>20 dollars.

# Answer

20
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Five shirts together cost $85. Of the 5 shirts, there are 3 shirts that cost $15 each. If the remaining shirts are each equal in value, what is the cost, in dollars, of one of the remaining shirts?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
20
Five shirts together cost $85. Of the 5 shirts, there are 3 shirts that cost $15 each. If the remaining shirts are each equal in value, what is the cost, in dollars, of one of the remaining shirts?
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