document.write( "Question 704397: A train leaves and travels north at 85 km per hour. Another train leaves at the same time and travels S at 55 km per hour. How long will it take before they are 560 km apart? \n" ); document.write( "
Algebra.Com's Answer #434064 by Stitch(470)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Combine like terms \n" ); document.write( " \n" ); document.write( "Divide both sides by 140 \n" ); document.write( " \n" ); document.write( "In 4 hours the trains will be 560km apart. \n" ); document.write( " |