document.write( "Question 372477: The attendance at a scholol variety show was 578 people. A ticket for the lower box is worth 75 and a ticket for the upper box is worth 40. If the total revenue is 29,295,about how many tickets were sold for the lower box?\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "(Ans. algebrically) \n" );
document.write( "
Algebra.Com's Answer #265300 by mananth(16946)![]() ![]() You can put this solution on YOUR website! lower box - x tickets --------------75 pesos \n" ); document.write( "upper box -578-x tickets------------40 pesos \n" ); document.write( ".. \n" ); document.write( "total collection = 29,295 \n" ); document.write( ".. \n" ); document.write( "75x+40(578-x)=29,295 \n" ); document.write( "75x+23,120-40x=29,295 \n" ); document.write( "35x+23120=29295 \n" ); document.write( "35x=29,295-23120 \n" ); document.write( "35x=6175 \n" ); document.write( "x=6175/35 \n" ); document.write( "x= 176 tickets \n" ); document.write( "... \n" ); document.write( "you can also set up a linear system \n" ); document.write( "x+y = 578 \n" ); document.write( "75x+40y = 29295 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |