document.write( "Question 1171220: A delivery truck follows a regular route that is 270 km. One day the driver begins the route half hour late. In order to finish on time, she drives the truck 6km/hr faster than usual. What is the truck's usual speed \n" ); document.write( "
Algebra.Com's Answer #796153 by MathTherapy(10553)![]() ![]() You can put this solution on YOUR website! A delivery truck follows a regular route that is 270 km. One day the driver begins the route half hour late. In order to finish on time, she drives the truck 6km/hr faster than usual. What is the truck's usual speed \n" ); document.write( " Let truck's normal speed be S\n" ); document.write( " |