document.write( "Question 777799: Hello, need help.\r
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document.write( "At 7am, a train left the station, heading directly north at 50 mph. At 9am, a bus left the same station heading directly south at 60 mph. At what time will the train and the bus be 650 miles apart.\r
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document.write( "How will I set up the equation? \n" );
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Algebra.Com's Answer #474273 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! At 7am, a train left the station, heading directly north at 50 mph. At 9am, a bus left the same station heading directly south at 60 mph. At what time will the train and the bus be 650 miles apart. \n" ); document.write( "*** \n" ); document.write( "let x=travel time of train leaving the station at 7 am \n" ); document.write( "x-2=travel time of bus leaving the station at 9 am \n" ); document.write( "distance traveled=travel time*speed \n" ); document.write( "50x+60(x-2)=650 \n" ); document.write( "50x+60x-120=650 \n" ); document.write( "110x=770 \n" ); document.write( "x=7 \n" ); document.write( "At what time will the train and the bus be 650 miles apart.=7 am+5 hrs=2 pm \n" ); document.write( " |