document.write( "Question 398812: Please help with this math problem! :)\r
\n" );
document.write( "\n" );
document.write( "Stefans school is selling tickets to a choral performance. One the first day of ticket sales the school sold 4 senior citizen tickets and 3 student tickets for $79. The school took $246 on a second day by selling 12 senior citizen ticjets and 10 student tickets. Find the price of a senior citizen ticket and the price of a student ticket.\r
\n" );
document.write( "\n" );
document.write( "Thank you so much! \n" );
document.write( "
Algebra.Com's Answer #282493 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Stefans school is selling tickets to a choral performance. One the first day of ticket sales the school sold 4 senior citizen tickets and 3 student tickets for $79. The school took $246 on a second day by selling 12 senior citizen ticjets and 10 student tickets. Find the price of a senior citizen ticket and the price of a student ticket.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "price of a senior citizen ticket= x \n" ); document.write( " and the price of a student ticket=y \n" ); document.write( "... \n" ); document.write( "4x+3y=79 ...........1 \n" ); document.write( "12x+10y=246.........2\r \n" ); document.write( "\n" ); document.write( "multiply (1) by -3 \n" ); document.write( "-12x-9y=-237 \n" ); document.write( "add to (2) \n" ); document.write( "10y-9y=246-237 \n" ); document.write( "y= $9 price of student ticket \n" ); document.write( "plug y in (1) \n" ); document.write( "4x+27=79 \n" ); document.write( "4x=52 \n" ); document.write( "/4 \n" ); document.write( "x=$13 price of senior citizen ticket\r \n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |