document.write( "Question 37441: Adult tickets for a play cost $16 and child tickets cost $9. If there were 24 people at a performance and the theater collected $258 from ticket sales, how many children attended the play? \n" ); document.write( "
Algebra.Com's Answer #23099 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let x be the cost of adult tickets \n" ); document.write( "Let y be the cost of children tickets \n" ); document.write( "x+y=24 \n" ); document.write( "y=24-x (subsitution) \n" ); document.write( "16x+9y=258 \n" ); document.write( "Subsitute for y: \n" ); document.write( "16x+9(24-x)=258 \n" ); document.write( "16x-9x=258-216 \n" ); document.write( "7x=42 \n" ); document.write( "x=6 \n" ); document.write( "y=24-6 \n" ); document.write( "y=18 \n" ); document.write( "Hence, about 6 adult tickets were bought and about 18 children tickets were bought. \n" ); document.write( "PAul. \n" ); document.write( " |