The cost of Joe's new HVAC system is $20,000.  It includes 2 conditioning zones, each with 5 vents.  In dollars, what is the cost of the system per vent?
Two zones with 5 vents per zone is 2*5=
<gadget id="calculator">2*5</gadget>
<output>10</output>
10 vents.
Thus, the $20,000 system costs $20,000/10 = $
<gadget id="calculator">20000/10</gadget>
<output>2_000</output>
2,000 per vent.

<result>2_000</result>