document.write( "Question 361468: A train leaves Dallas heading for New York at 120 miles per hour. At the same time a second
\n" ); document.write( "train leaves New York, heading for Dallas at 80 mph. If Dallas and New York are 1540 miles
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Algebra.Com's Answer #257732 by checkley77(12844)\"\" \"About 
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.
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