document.write( "Question 1000113: Adult tickets for a concert were $5 each and student tickets were $2 each. A total of 980 tickets , worth $3460, were sold. How many adult tickets were sold? \n" ); document.write( "
Algebra.Com's Answer #617595 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Let adult and student tickets be x and y. \n" ); document.write( "The number equation is \n" ); document.write( "x + y = 980 \n" ); document.write( "The value equation is \n" ); document.write( "5x + 2y = 3460 \n" ); document.write( "Let's multiply the first by two and subtract it from the second... \n" ); document.write( "5x + 2y = 3460 \n" ); document.write( "-(2x + 2y = 1960) \n" ); document.write( "and we get \n" ); document.write( "3x = 1500 \n" ); document.write( "x = 500 adult tix \n" ); document.write( "y = 480 student tix \n" ); document.write( " |