document.write( "Question 1110285: Prom tickets beforehand were $31 and at the door they were $40 a total of 200 tickets were sold. Total money collected for both was 6,641.00
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document.write( "- How many tickets were sold at the door? \n" );
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Algebra.Com's Answer #725283 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Prom tickets beforehand were $31 and at the door they were $40 a total of 200 tickets were sold. Total money collected for both was 6,641.00 \n" ); document.write( "- How many tickets were sold at the door?\r \n" ); document.write( "\n" ); document.write( "Let beforehand tickets sold be x \n" ); document.write( "door tickets sold be y \n" ); document.write( "x+y = 200................1\r \n" ); document.write( "\n" ); document.write( "Value equation \n" ); document.write( "31x+40y = 6641...........2\r \n" ); document.write( "\n" ); document.write( "Multiply (1) by 31 \n" ); document.write( "31x+31y=6200 \n" ); document.write( "31x+40y = 6641\r \n" ); document.write( "\n" ); document.write( "subtract \n" ); document.write( "-9y = -441 \n" ); document.write( "y =49\r \n" ); document.write( "\n" ); document.write( "you can calculate x by plugging y \n" ); document.write( " |