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)![]() ![]() ![]() You can put this solution on YOUR website! 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( "------- \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 \n" ); document.write( "------------ \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) \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |