Michael is replacing the carpet in his bedroom.  The new carpet he's chosen costs $12 per square foot, plus $2 per square foot for padding underneath.  His contractor charges $4 per square foot to remove the old carpet, and $34 per square foot to install the new carpet.  His bedroom measures 18 feet by 12 feet.  How much will it cost Michael to replace the carpet?
The room measures 18 * 12 = 
<gadget id="calculator">18*12</gadget>
<output>216</output>
216 square feet.
The new carpet costs $12 * 216 = $
<gadget id="calculator">12*216</gadget>
<output>2_592</output>
2,592.
The new carpet padding costs $2 * 216 = $
<gadget id="calculator">2*216</gadget>
<output>432</output>
432.
To remove the old carpet, the contractor will charge $4 * 216 = $
<gadget id="calculator">4*216</gadget>
<output>864</output>
864.
To install the new carpet, the contractor will charge $34 * 216 = $
<gadget id="calculator">34*216</gadget>
<output>7_344</output>
7,344.
The total cost will be $864 + $2,592 + $432 + $7,344 = $11,232.

<result>11_232</result>