<prompt> Translate the following text to SwahiliSerious auto racing arrived in Las Vegas in 1996 with the opening of the Las Vegas Motor Speedway, 17 miles 27 km north of Downtown on Interstate 15.  <response>: Mashindano ya magari yalianza katika Las Vegas mnamo 1996 na kufunguliwa kwa Las Vegas Motor Speedway, kilomita 17 kaskazini mwa jiji la Las Vegas kwenye barabara ya Interstate 15. 