document.write( "Question 419041: Train A has a speed 15 miles per hour greater than that of Train B. If Train A travels 150 miles in the same time Train B travels 120 miles, what are the speeds of the two trains? \n" ); document.write( "
Algebra.Com's Answer #293136 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Train speed of B =x 120 miles \n" ); document.write( "Train speed ofA=x + 15 150 miles \n" ); document.write( " \n" ); document.write( "t=d/r \n" ); document.write( "120/x=150/(x+15) \n" ); document.write( "120(x+15)=150*x \n" ); document.write( "120x+1800=150x \n" ); document.write( "150x-120x=1800 \n" ); document.write( "30x=1800 \n" ); document.write( "/30 \n" ); document.write( "x=60 Train speed of B \n" ); document.write( "75 Train speed of A \n" ); document.write( " \n" ); document.write( " |