document.write( "Question 1137777: On Sunday 440 people visited a museum that charges $9 for child and $12.50 for each adult. If the museum earned $5,220 on that day, how many adults visited the museum on Sunday? \n" ); document.write( "
Algebra.Com's Answer #755657 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
A adults
\n" ); document.write( "440-A children\r
\n" ); document.write( "\n" ); document.write( "\"9%28440-A%29%2B12.5A=5220\"\r
\n" ); document.write( "\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( ".
\n" ); document.write( "
\n" );