document.write( "Question 905954: A theater sells children's tickets for $4 and adult tickets for $7. One night, 575 tickets worth $3575 were sold. How many adults and how many children bought tickets? \n" ); document.write( "
Algebra.Com's Answer #549545 by ewatrrr(24785)\"\" \"About 
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x number of Adult tickets
\n" ); document.write( "7x + 4(575-x) = $3575
\n" ); document.write( " 3x = 3575-4*575
\n" ); document.write( " 3x = 1275
\n" ); document.write( "x = 425, number of Adult tickets. 150 children's tickets \"575-425\"
\n" ); document.write( "And..checking
\n" ); document.write( "$7*425 + $4*150 = $3575
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