document.write( "Question 184760: Can you please help me with this word problem: Admission prices to a move are $4 for children and $7 for adults. If 75 tickets were sold for $456, how many of each type were sold?\r
\n" ); document.write( "\n" ); document.write( "I tried working out the problem but no luck.
\n" ); document.write( "Thank you
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Algebra.Com's Answer #138671 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
A+C=75
\n" ); document.write( "A=75-C
\n" ); document.write( "7A+4C=456
\n" ); document.write( "7(75-C)+4C=456
\n" ); document.write( "525=7C+4C=456
\n" ); document.write( "-3C=456-525
\n" ); document.write( "-3C=-69
\n" ); document.write( "C=-69/-3
\n" ); document.write( "C=23 IS THE NUMBER OF CHILDREN'S TICKETS SOLD.
\n" ); document.write( "75-23=52 IS THE NUMBER OF ADULT TICKETS SOLD.
\n" ); document.write( "PROOF:
\n" ); document.write( "7*52+4*23=456
\n" ); document.write( "364+92=456
\n" ); document.write( "456=456
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