document.write( "Question 70483: Please solve the question:\r
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document.write( "Adult tickets for a play cost $9 and child tickets cost $8. If there were 23 people at a performance and the theater collected $193 from ticket sales, how many children attended the play? \n" );
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Algebra.Com's Answer #50241 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! A+C=23 A=23-C \n" ); document.write( "9A+8C=193 \n" ); document.write( "9(23-C)+8C=193 \n" ); document.write( "207-9C+8C=193 \n" ); document.write( "-C=193-207 \n" ); document.write( "-C=-14 \n" ); document.write( "C=14 CHILDREN TICKETS SOLD \n" ); document.write( "A+14=23 \n" ); document.write( "A=23-14 \n" ); document.write( "A=9 ADULT TICKETS SOLD \n" ); document.write( "PROOF \n" ); document.write( "9*9+14*8=193 \n" ); document.write( "81+112=193 \n" ); document.write( "193=193 \n" ); document.write( " |