document.write( "Question 956884: Two high speed trains are 440 miles apart and traveling toward each other. they meet in 4 hours. if one trains speed is 5 miles per hour faster than the other, find the speed of each train. \n" ); document.write( "
Algebra.Com's Answer #584608 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Two high speed trains are 440 miles apart and traveling toward each other. they meet in 4 hours. if one trains speed is 5 miles per hour faster than the other, find the speed of each train. \n" ); document.write( "*** \n" ); document.write( "let x=speed of slower train \n" ); document.write( "x+5=speed of faster train \n" ); document.write( "speed at which trains are traveling toward each other=sum of their speeds=x+x+5=2x+5 \n" ); document.write( "travel time*speed=distance \n" ); document.write( "4(2x+5)=440 \n" ); document.write( "8x+20=440 \n" ); document.write( "8x=420 \n" ); document.write( "x=52.5 \n" ); document.write( "x+5=57.5 \n" ); document.write( "speed of slower train=52.5 mph \n" ); document.write( "speed of faster train=57.5 mph \n" ); document.write( " |