I believe janet is engaging in Heuristic processing. Heuristic processing refers to a method to process an information based on a simple if-then method. In this particular case, Janet simplistically associates tattoo with bad behavior without having any solid data or reasonings to back it up.
The ant is 0.125 inches long. (1/8= 0.125) The ant is 0.3175 centimeters long (there are 2.54 centimeters in an inch so 2.54x0.125= 0.3175) The ant is 0.003175 meters. (move the decimal) The ant is 3.175 millimeters. (move the decimal) Hope this helps!