document.write( "Question 463028: A loaded moving truck is traveling 15 mph faster than a freight train. In the time it takes the train to travel 135 miles, the truck travels 180 miles. Find the speed of the truck. \n" ); document.write( "
Algebra.Com's Answer #317429 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A loaded moving truck is traveling 15 mph faster than a freight train. In the time it takes the train to travel 135 miles, the truck travels 180 miles. Find the speed of the truck. \n" ); document.write( "... \n" ); document.write( "let x=speed of truck \n" ); document.write( "x-15 speed of freight train \n" ); document.write( "time of travel=distance/speed \n" ); document.write( "180/x=135/(x-15) \n" ); document.write( "180x-2700=135x \n" ); document.write( "45x=2700 \n" ); document.write( "x=60 \n" ); document.write( "ans: \n" ); document.write( "speed of truck=60 mph \n" ); document.write( " |