document.write( "Question 1091816: 1)The senior classes at High School A and High School B planned separate trips to the local
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document.write( "amusement park. The senior class at High School A rented and filled 2 vans and 12 buses with 520
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document.write( "students. High School B rented and filled 13 vans and 3 buses with 230 students. Every van had the
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document.write( "same number of students in it as did the buses. How many students can a van carry? How many
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document.write( "students can a bus carry? \n" );
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Algebra.Com's Answer #706326 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! V=Van, B=Bus \n" ); document.write( "2V+12B=520 \n" ); document.write( "13V+3B=230 \n" ); document.write( "multiply second by -4 and add the two. \n" ); document.write( "-52V-12B=-920 \n" ); document.write( "-50V=-400 \n" ); document.write( "V=8 \n" ); document.write( "substitute into first, where 16+12B=520; 12B=504, and B=42 \n" ); document.write( "check in second where 13(8)+3(42)=230 \n" ); document.write( "van 8 \n" ); document.write( "bus 42 \n" ); document.write( " |