document.write( "Question 1168047: At the movie theatre, child admission is $6.20 and adult admission is $9.30. On Sunday, twice as many adult tickets as child tickets were sold, for a total sales of $570.40. How many child tickets were sold that day? \n" ); document.write( "
Algebra.Com's Answer #792653 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
c number of children
\n" ); document.write( "2c number of adults\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"6.2c%2B9.3%2A%282c%29=570.4\"\r
\n" ); document.write( "\n" ); document.write( "\"%286.2%2B18.6%29c=570.4\"\r
\n" ); document.write( "\n" ); document.write( "\"c=570.4%2F24.8\"
\n" ); document.write( "
\n" );