document.write( "Question 361468: A train leaves Dallas heading for New York at 120 miles per hour. At the same time a second
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document.write( "train leaves New York, heading for Dallas at 80 mph. If Dallas and New York are 1540 miles
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document.write( "apart, how long will it take the trains to cross paths? \n" );
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Algebra.Com's Answer #257732 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "1,540=(120+80)T \n" ); document.write( "1,540=200T \n" ); document.write( "T=1,540/200 \n" ); document.write( "T=7.7 HOURS. \n" ); document.write( " |