document.write( "Question 351474: Two trains going in opposite directions leave at the same time. Train B travels 5 mph faster than train A. In 6 hours the trains are 810 miles apart. Find the speed of each. \n" ); document.write( "
Algebra.Com's Answer #251120 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Two trains going in opposite directions leave at the same time. Train B travels 5 mph faster than train A. In 6 hours the trains are 810 miles apart. Find the speed of each. \n" ); document.write( "--- \n" ); document.write( "Let slower train speed be x. \n" ); document.write( "The faster train speed is x+5. \n" ); document.write( "--- \n" ); document.write( "Combined separation speed is 2x+5 \n" ); document.write( "--- \n" ); document.write( "Distance = Distance \n" ); document.write( "6(2x+5) = 810 \n" ); document.write( "2x+5 = 135 \n" ); document.write( "2x = 130 \n" ); document.write( "x = 65 mph (slower train rate) \n" ); document.write( "x+5 = 70 mph (faster train rate) \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========= \n" ); document.write( " \n" ); document.write( " |