James decides to go to prom with Susan.  He pays for everything.  The tickets cost $100 each.  Dinner is $120.  He leaves a 30% tip.  He also charters a limo for 6 hours that cost $80 per hour.  How much did it all cost?
He paid 100*2=$
<gadget id="calculator">100*2</gadget>
<output>200</output>
200 for tickets.
The tip for dinner was $120*.3=$
<gadget id="calculator">120*.3</gadget>
<output>36</output>
36.
So he paid $120+$36=$
<gadget id="calculator">120+36</gadget>
<output>156</output>
156 for dinner.
The limo cost $80*6=$
<gadget id="calculator">80*6</gadget>
<output>480</output>
480.
In total he paid $200+$156+$480=$
<gadget id="calculator">200+156+480</gadget>
<output>836</output>
836.

<result>836</result>