document.write( "Question 604554: suppose that 500 people attended the play if adults were charged 10 dollars and children were charged 7 dollars determine how many adults and children attended if they raised a total of 4472 dollars \n" ); document.write( "
Algebra.Com's Answer #381263 by nerdybill(7384)\"\" \"About 
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suppose that 500 people attended the play if adults were charged 10 dollars and children were charged 7 dollars determine how many adults and children attended if they raised a total of 4472 dollars
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\n" ); document.write( "Let x = number of adults
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\n" ); document.write( "500-x = number of children
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\n" ); document.write( "10x + 7(500-x) = 4472
\n" ); document.write( "10x + 3500-7x = 4472
\n" ); document.write( "3x + 3500 = 4472
\n" ); document.write( "3x = 972
\n" ); document.write( "x = 324 (adults)
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\n" ); document.write( "Children:
\n" ); document.write( "500-x = 500-324 = 176
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