James buys a new wardrobe.  He buys 10 suits and 10 dress pants.  He also buys 3 dress shirts per suit.  The suits cost $750 each and the dress pants cost 1/5 that cost.  The dress shirts were $60 each.  How much did everything cost?
The suits cost 750*10=$
<gadget id="calculator">750*10</gadget>
<output>7_500</output>
7500.
The dress pants cost 750/5=$
<gadget id="calculator">750/5</gadget>
<output>150</output>
150 each.
So in total they cost 150*10=$
<gadget id="calculator">150*10</gadget>
<output>1_500</output>
1500.
He bought 3*10=
<gadget id="calculator">3*10</gadget>
<output>30</output>
30 dress shirts
so he spends 30*60=$
<gadget id="calculator">30*60</gadget>
<output>1_800</output>
1800 on dress shirts.
Thus the total cost is 7500+1500+1800=$
<gadget id="calculator">7500+1500+1800</gadget>
<output>10_800</output>
10,800.

<result>10_800</result>