The car-rental agency charges $30/day for a car, or $190 for the first week for a rental that lasts an entire week or longer. Jennie rented a car for 11 days. How much, in dollars, did she pay for the rental?
The first 7 days were $190.
There were 11-7=
<gadget id="calculator">11-7</gadget>
<output>4</output>
4 days left.
The additional 4 days were 4*30=
<gadget id="calculator">4*30</gadget>
<output>120</output>
120.
And 190+120=
<gadget id="calculator">190+120</gadget>
<output>310</output>
310.

<result>310</result>