document.write( "Question 271184: Movie tickets for an adult and three children cost $20. An adults ticket cost $2 more than a childs ticket. Find the cost of the adult's ticket. \n" ); document.write( "
Algebra.Com's Answer #198568 by richwmiller(17219)\"\" \"About 
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a+3c=20
\n" ); document.write( "a=c+2
\n" ); document.write( "c+2+3c=20
\n" ); document.write( "4c=18
\n" ); document.write( "c=4.50
\n" ); document.write( "a=6.50\r
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