document.write( "Question 1085201: A kindergarten class is going to a play with some teachers. Tickets cost $6 for children
\n" ); document.write( "and $15 for adults. The number of tickets sold amount to $231. How many teachers
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Algebra.Com's Answer #699315 by josgarithmetic(39620)\"\" \"About 
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c, children
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\n" ); document.write( "\n" ); document.write( "\"6c%2B15a=231\"\r
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\n" ); document.write( "\n" ); document.write( "\"%281%2F3%29%286c%2B15a%29=231%2F3\"\r
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\n" ); document.write( "You want to find any whole-number solutions for a and c.\r
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\n" ); document.write( "\n" ); document.write( "\"c=%2877-5a%29%2F2\"
\n" ); document.write( "You should be able to find a few odd whole numbers for a which give reasonable values for c. Even values for a will not work.\r
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document.write( "A few possibilities:\r\n" );
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document.write( "a        c\r\n" );
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document.write( "1       36\r\n" );
document.write( "3       31\r\n" );
document.write( "5       26\r\n" );
document.write( ".\r\n" );
document.write( "any others?\r\n" );
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