document.write( "Question 1109345: At the movie theater, child admission is $5.10 and adult admission is $9.40. On Thursday, 124 tickets were sold for a total sales of $868.90. How many adult tickets were sold that day? \n" ); document.write( "
Algebra.Com's Answer #724327 by stanbon(75887)\"\" \"About 
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At the movie theater, child admission is $5.10 and adult admission is $9.40. On Thursday, 124 tickets were sold for a total sales of $868.90. How many adult tickets were sold that day?
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\n" ); document.write( "Equations:
\n" ); document.write( "Quantity:: a + c = 124 tickets
\n" ); document.write( "Value:: 9.4a + 5.1c = 868.90
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\n" ); document.write( "Modify::
\n" ); document.write( "51a + 51c = 51*124
\n" ); document.write( "94a + 51c = 8689
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\n" ); document.write( "43a = 2365
\n" ); document.write( "a = 55 (# of adult tickets sold)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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