document.write( "Question 88423: Adult tickets for a play cost $17 and child tickets cost $10. If there were 33 people at a performance and the theater collected $421 from thicket sales, how many children attended the play?\r
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Algebra.Com's Answer #64261 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Adult tickets for a play cost $17 and child tickets cost $10. If there were 33 people at a performance and the theater collected $421 from thicket sales, how many children attended the play? \n" ); document.write( "--------- \n" ); document.write( "Let # of adult tickets sold be \"x\"; value of these is 17x dollars \n" ); document.write( "# of child tickets sold is \"33-x\"; value of these is 10(33-x)= 330-10x dollars \n" ); document.write( "------------- \n" ); document.write( "EQUATION: \n" ); document.write( "value + value = 421 dollars \n" ); document.write( "17x + 330-10x = 421 \n" ); document.write( "7x = 91 \n" ); document.write( "x = 13 (# of adult tickets sold) \n" ); document.write( "33-x = 20 (# of child tickets sold) \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |