document.write( "Question 78148: Train A leaves a station traveling at 40 mph. Eight hours later trian B leaves the same staion in the same direction at 60 mgh. How long does it take for train B to catch up to train A? Thanks so much for helping me. \n" ); document.write( "
Algebra.Com's Answer #56045 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 40x=60(x-8) \n" ); document.write( "40x=60x-480 \n" ); document.write( "-20x=-480 \n" ); document.write( "x=-480/-20 \n" ); document.write( "x=24 hours later he trains will meet. \n" ); document.write( "proof \n" ); document.write( "40*24=60(24-8) \n" ); document.write( "960=60*16 \n" ); document.write( "960=960 \n" ); document.write( " |