document.write( "Question 1120781: Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 75 miles per hour. The westbound train travels at 85
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Algebra.Com's Answer #736459 by Alan3354(69443)\"\" \"About 
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Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 75 miles per hour. The westbound train travels at 85
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\n" ); document.write( "The speeds are added when going in opposite directions.
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\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r
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