document.write( "Question 419592: One train leaves a station heading due west. Two hours later a second train leaves the same station heading due east. The second train is traveling 15 mi/h faster than the first. Six hours after the second train leaves, the two trains are 580 miles apart. Find the rate at which each train is traveling. \n" ); document.write( "
Algebra.Com's Answer #293421 by mananth(16946)\"\" \"About 
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Train A speed = x mph
\n" ); document.write( "Train B speed = x + 15 mph
\n" ); document.write( "Train A has left 2 hours early
\n" ); document.write( "Train A has traveled 2 x miles before Train B starts
\n" ); document.write( "The trains are travelling in opposite directions
\n" ); document.write( "so their combined speed = 2 x+ 15 mph
\n" ); document.write( "Train B has traveled 6 hours
\n" ); document.write( "Diatance 580
\n" ); document.write( "2x+6( 2 x + 15 ) = 580
\n" ); document.write( "2x + 12x + 90 = 580
\n" ); document.write( "14 x = 580 -90
\n" ); document.write( "14 x = 490
\n" ); document.write( " x = 35 mph Train A speed
\n" ); document.write( " 50 mph Train B speed
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