document.write( "Question 587894: The speed of a passenger train is 16 mph faster than the speed of a freight train. The passennger train travels 300 miles in the same time it takes the freight train to travel 220 miles. What is the speed of each train? \n" ); document.write( "
Algebra.Com's Answer #374285 by mananth(16946)![]() ![]() You can put this solution on YOUR website! freight train x 220 miles \n" ); document.write( "Passenger train x+ 16 300 miles \n" ); document.write( " \n" ); document.write( "t=d/r \n" ); document.write( "220/x=300/(x+16) \n" ); document.write( "Cross multiply \n" ); document.write( "220(x+16)=300*x \n" ); document.write( "220 x + 3520 = 300 x \n" ); document.write( "300 x -220 x = 3520 \n" ); document.write( "80 x = 3520 \n" ); document.write( "/ 80 \n" ); document.write( "x = 44 freight train mph \n" ); document.write( " 60 Passenger train mph \n" ); document.write( " \n" ); document.write( " |