document.write( "Question 81440: the sophomore class at south high school raised $800 from the sale of tickets to a dance. tickets sold for $1.50 in advance, and $2.00 at the door. if a total of $475 tickets were sold, the number of tickets sold at the door was \n" ); document.write( "
Algebra.Com's Answer #58330 by stanbon(75887)\"\" \"About 
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the sophomore class at south high school raised $800 from the sale of tickets to a dance. tickets sold for $1.50 in advance, and $2.00 at the door. if a total of 475 tickets were sold, the number of tickets sold at the door was
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\n" ); document.write( "Let # sold in advance = \"x\" ; Value of these is 1.5x dollars
\n" ); document.write( "# sold at the door = 475-x ; value of these is 2(475-x)= 950-2x dollars
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\n" ); document.write( "EQUATION:
\n" ); document.write( "value + value = 800 dollars
\n" ); document.write( "1.5x +950-2x = 800
\n" ); document.write( "-0.5x=-150
\n" ); document.write( "x=300 (# of tickets sold in advance)
\n" ); document.write( "475-x = 175 (# of tickets sold at the door)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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