document.write( "Question 266146: A freight train leaves a station at 7 A.M and travels North at 40 mph. At 5 A.M, a passanger train leaves on a parallel track and travels North at 80 mph. How long will it take the passanger train to overtake the freigh train? \n" ); document.write( "
Algebra.Com's Answer #195567 by stanbon(75887)\"\" \"About 
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A freight train leaves a station at 7 A.M and travels North at 40 mph. At 5 A.M, a passanger train leaves on a parallel track and travels North at 80 mph. How long will it take the passanger train to overtake the freigh train?
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\n" ); document.write( "Freight train DATA:
\n" ); document.write( "rate = 40 mph ; time = x hrs ; distance = 40x miles
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\n" ); document.write( "Passenger train DATA:
\n" ); document.write( "rate = 80 mph ; time = x + 2 hrs : distance = 80(x+2) miles
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\n" ); document.write( "Note: With the times you posted the passenger train is already
\n" ); document.write( "160 miles north when the freight train leaves the station.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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