document.write( "Question 981208: In a cinema hall,500 tickets were sold.The total sale was 12,000 rupees. The tickets were of denomination of 15 rupee and 30 rupee. How many of each denomination were sold? \n" ); document.write( "
Algebra.Com's Answer #602237 by josgarithmetic(39621)\"\" \"About 
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x, the low priced tickets
\n" ); document.write( "y, the high priced tickets\r
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\n" ); document.write( "\n" ); document.write( "\"system%28x%2By=500%2C15x%2B30y=12000%29\"\r
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\n" ); document.write( "\n" ); document.write( "Subtract the first equation from the second equation and eliminate x to solve for the y value.....\r
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