document.write( "Question 69084: Adult tickets for a play cost $11.00 and child tickets cost $10.00. If there were 23 people at a performance and the theater collected $246.00 from ticket sales, how many children attended the play?\r
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document.write( "Please help me to solve this \n" );
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Algebra.Com's Answer #49167 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! a = number of adult tickets \n" ); document.write( "c = number of child tickets \n" ); document.write( "a + c = 23 or a = 23 - c \n" ); document.write( "11a + 10c = 246 \n" ); document.write( "Plug: \n" ); document.write( "11(23 - c) + 10c = 246 \n" ); document.write( "253 - 11c + 10c = 246 \n" ); document.write( "-c = -7 \n" ); document.write( "c = 7 \n" ); document.write( "a = 23 - 7 = 16 \n" ); document.write( "16 adult tickets and 7 child tickets \n" ); document.write( " |