document.write( "Question 213566: How do you figure out how to do this problem:\r
\n" ); document.write( "\n" ); document.write( "The distance between City A and City B is 325 miles. A freight train leaves City A and travels toward City B at 40 miles per hour. At the same time, a passenger train leaves City B and travels toward City A at 85 miles per hour. How long will it take the two trains to meet?
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Algebra.Com's Answer #161366 by rfer(16322)\"\" \"About 
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The trains are coming together at 125mph
\n" ); document.write( "325/125=2.6hrs
\n" ); document.write( "2.6*40=104mph
\n" ); document.write( "2.6*85=221mph
\n" ); document.write( "total distance=325mi
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