John drove the first 195 miles of a car trip in 3 hours at a constant rate. Because of heavy traffic, his rate slows by 30 mph. What is john's new, slower rate of travel?.

Which of the following would be considered a nec code violation in regards to the installation of luminaires? a. an outdoor lighting fixture mounted to a tree b. a five-pound, 12-inch diameter light fixture supported by the screw shell of the lampholder c. florescent lay-in fixtures attached to the framing sections of a suspended ceiling with sheet-metal screws d. track lighting over a sink, 2 feet from a bathtub