document.write( "Question 778466: At the Golden Oldies Theater,tickets for adults cost $5.50 and tickets for children at $3.50. How many of each kind of ticker were purchased if 21 tickets were bought for $83.50? \n" ); document.write( "
Algebra.Com's Answer #474732 by harpazo(655)\"\" \"About 
You can put this solution on YOUR website!
This is a system of linear equations problem that you can solve using the substitution method. I will set up both equations and you do the math. \r
\n" ); document.write( "\n" ); document.write( "Let a = adult tickets
\n" ); document.write( "Let c = children tickets\r
\n" ); document.write( "\n" ); document.write( "a + c = 21
\n" ); document.write( "5.50a + 3.50c = 83.50\r
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