document.write( "Question 787422: A train leaves Little Rock and travels north at 70 kilometers per hour. Another train leaves at the same time and travels south at 90 kilometers per hour. How long will it take \n" ); document.write( "
Algebra.Com's Answer #478198 by Alan3354(69443)\"\" \"About 
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A train leaves Little Rock and travels north at 70 kilometers per hour. Another train leaves at the same time and travels south at 90 kilometers per hour. How long will it take
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