In Zeoland the fine for speeding is $16 for each mile per hour the driver is traveling over the posted speed limit. In Zeoland, Jed was fined $256 for speeding on a road with a posted speed limit of 50 mph. Jed was fined for traveling at what speed in miles per hour?
First find how much Jed was above the speed limit: $256 fine / $16 for each mile per hour over = 
<gadget id="calculator">256/16</gadget>
<output>16</output>
16 miles per hour over.
Since the speed limit is 50 mph, this means Jed was driving 50 + 16 = 
<gadget id="calculator">50+16</gadget>
<output>66</output>
66 mph.

<result>66</result>