document.write( "Question 873424: A freight train leaves a station at 4:00p.m. traveling at 30 kilometers per hour. A passenger train leaves 1 hour later, traveling at 50 kilometers per hour. At what time will the passenger train overtake the freight train?
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document.write( "Equation & answer please. Thanks! \n" );
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Algebra.Com's Answer #526862 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A freight train leaves a station at 4:00p.m. traveling at 30 kilometers per hour. A passenger train leaves 1 hour later, traveling at 50 kilometers per hour. At what time will the passenger train overtake the freight train? \n" ); document.write( "Equation & answer please. Thanks! \n" ); document.write( "------------------------------------- \n" ); document.write( "Freight DATA: \n" ); document.write( "rate = 30 kph ; time = t hrs ; distance = 30t km \n" ); document.write( "------------------------ \n" ); document.write( "Passenger DATA: \n" ); document.write( "rate = 50 kph ; time = t-1 hrs ; distance = 50(t-1) km \n" ); document.write( "------------------------ \n" ); document.write( "Equation: \n" ); document.write( "distance = distance \n" ); document.write( "30t = 50(t-1) \n" ); document.write( "30t = 50t-50 \n" ); document.write( "20t = 50 \n" ); document.write( "time = 2.5 hrs \n" ); document.write( "Ans: 4:00PM + 2.5 hrs = 6:30PM \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------- \n" ); document.write( " |