document.write( "Question 1106759: Thirty adults and children paid $12.25 for a trip. If the adults paid 50 cents each and the children paid 25 cents each, how many adults and children went on the trip? \n" ); document.write( "
Algebra.Com's Answer #721739 by Boreal(15235)\"\" \"About 
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x=adults
\n" ); document.write( "30-x=children
\n" ); document.write( ".50x+.25(30-x)=12.25
\n" ); document.write( ".50x+7.50-.25x=12.25
\n" ); document.write( ".25x=4.75
\n" ); document.write( "x=19 adults @50 cents is $9.50
\n" ); document.write( "30-x=11 children @25 cents is $2.75
\n" ); document.write( "That sum is $12.25
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