James decides to buy a living room set.  The coach cost $2500 and the sectional cost $3500 and everything else has a combined cost of $2000.  He gets a 10% discount on everything.  How much did he pay?
The combined cost of everything was 2500+3500+2000=$
<gadget id="calculator">2500+3500+2000</gadget>
<output>8_000</output>
8000.
So he gets an 8000*.1=$
<gadget id="calculator">8000*.1</gadget>
<output>800</output>
800 discount.
That means he pays 8000-800=$
<gadget id="calculator">8000-800</gadget>
<output>7_200</output>
7200.

<result>7_200</result>