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?
The first 3 shirts cost 15*3=
<gadget id="calculator">15*3</gadget>
<output>45</output>
45 dollars in total.
There are 5-3=
<gadget id="calculator">5-3</gadget>
<output>2</output>
2 shirts remaining.
The remaining 2 shirts cost 85-45=
<gadget id="calculator">85-45</gadget>
<output>40</output>
40 dollars in total.
One of the remaining shirts costs 40/2=
<gadget id="calculator">40/2</gadget>
<output>20</output>
20 dollars.

<result>20</result>