The percentage of adults in the U.S. who own a cell phone is about 97%. In the SIPDE driving strategy, 'E' stands for Execute. It is true that camera-equipped radar devices can be installed in school zones to catch speeding drivers. ;
Approximately 97% of adults in the U.S. have a cell phone; in the SIPDE driving strategy, 'E' stands for Execute; and it is true that counties can install radar camera devices in school zones to catch speeding drivers.
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