document.write( "Question 960183: Devon purchased tickets to an air show for 9 adults and 2 children. The total cost was 252. The cost of a child's ticket was $6 less than the cost of an adult ticket. Find the price of an adults ticket , a child's ticket.
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Algebra.Com's Answer #586810 by macston(5194)\"\" \"About 
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A=cost for adult; C=cost for child=A-$6
\n" ); document.write( "9A+2C=$252 Substitute for C.
\n" ); document.write( "9A+2(A-$6)=$252
\n" ); document.write( "9A+2A-$12=$252 Add $12 to each side.
\n" ); document.write( "11A=$264 Divide each side by 11
\n" ); document.write( "A=$24 ANSWER 1:The price of an adult ticket was $24.
\n" ); document.write( "C=A-$6=$24-$6=$18 ANSWER 2: The price of a child's ticket was $18.
\n" ); document.write( "CHECK:
\n" ); document.write( "9A+2C=$252
\n" ); document.write( "9($24)+2($18)=$252
\n" ); document.write( "$216+$36=$252
\n" ); document.write( "$252=$252
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